Automapper Multiple Sources

multiple-sources-viewmodel.cs

public class AccountSummaryViewModel
{
  //Comes from account
  public int AccountID { get; set; }
  public string AccountName { get; set; }
  public DateTime ExpirationDate { get; set; }
  
  //Comes from paymentInfo
  public string PaymentMethod { get; set; }
  
  //Comes from history
  public IEnumerable<Transaction> Transactions { get; set; }
  
  public class Transaction
  {
    public int ID { get; set; }
    public DateTime TransactionDate { get; set; }
    public decimal Amount { get; set; }
  }
}