1. 1755 Apr 15. JE. Transcript of a letter to Mr. Erskine, in an unidentified hand, postscript dated 2 Jun 1755. With an early partial copy of the letter in an unidentified hand, and a later partial copy of the letter in an unidentified hand. ["Erskine hand noted. 5/25/76"]
MLA
Edwards, Jonathan, 1703-1758. 1. 1755 Apr 15. JE. Transcript of a letter to Mr. Erskine, in an unidentified hand, postscript dated 2 Jun 1755. With an early partial copy of the letter in an unidentified hand, and a later partial copy of the letter in an unidentified hand. ["Erskine hand noted. 5/25/76"]. Box 7, folder 260. 1755 April 15. https://collections.library.yale.edu/catalog/33307384.
APA, 6th edition
Edwards, Jonathan, 1703-1758. (["Box 7, folder 260"])(1755 April 15)[1. 1755 Apr 15. JE. Transcript of a letter to Mr. Erskine, in an unidentified hand, postscript dated 2 Jun 1755. With an early partial copy of the letter in an unidentified hand, and a later partial copy of the letter in an unidentified hand. ["Erskine hand noted. 5/25/76"]]. https://collections.library.yale.edu/catalog/33307384.