DEVONthink 3 JXA for finding the selected citation in the reference list of the current document.

Go to Reference.js

(function(){
	let dt3 = Application("DEVONthink 3");
	dt3.includeStandardAdditions = true;

	var sel = dt3.windows()[0].selectedText()
	if (sel) {
		sel = sel.replace(/ +and +/, " ")
		sel = sel.replace(/ +och +/, " ")
		sel = sel.replace(/ +& +/, " ")
		sel = sel.replace(/, +/, " ")
		sel = sel.replace(/['’]s +/, " ")
		sel = sel.replace(/\(/, "")
		sel = sel.replace(/\)/, "")
		sel = sel.replace(/ ([0-9]{4})/, " NEAR $1")
		let clipboard = dt3.theClipboard()
		dt3.setTheClipboardTo(sel)

		let se = Application("System Events")
		let p = se.processes.byName("DEVONthink 3")
		dt3.activate()

		var win = dt3.windows()[0]
		if (win.class() == "viewerWindow") {
			p.menuBars.at(0).menuBarItems.byName("Data").menus.byName("Data")
				.menuItems.byName("Open").click()

			while (dt3.windows()[0] == win)
				delay(0.1)
			win = dt3.windows()[0]
		}

		let isInfoClosed = win.class() != "viewerWindow"
			&& p.windows[0].uiElements()[0].uiElements().length == 1
		if (isInfoClosed) {
			var bounds = win.bounds()
			bounds.width += 280
			win.bounds = bounds
		}

		p.menuBars.at(0).menuBarItems.byName("Edit").menus.byName("Edit")
			.menuItems.byName("Find").menus.byName("Find").menuItems.byName("Find...").click()
		p.menuBars.at(0).menuBarItems.byName("Edit").menus.byName("Edit")
			.menuItems.byName("Paste").click()
		dt3.setTheClipboardTo(clipboard)

		ObjC.import("Cocoa")
		while ($.NSEvent.modifierFlags != 0)
			delay(0.01)
		se.keyCode(36) // return

		try {
			while (p.windows[0].splitterGroups[0].uiElements().filter(x => x.class() == "busyIndicator").length)
				delay(0.1)
		} catch(err) {
		}

		delay(0.1)
		p.windows[0].splitterGroups[0].scrollAreas[0].tables[0].rows[-1].select()

		if (isInfoClosed) {
			p.menuBars.at(0).menuBarItems.byName("Tools").menus.byName("Tools")
				.menuItems.byName("Inspectors").menus.byName("Inspectors")
				.menuItems.byName("Hide").click()
			var bounds = win.bounds()
			bounds.width += -280
			win.bounds = bounds
		}
	}
})()