MLA

Edwards, Jonathan, 1703-1758. 7. 1752 Feb 24. JE. Transcript of a letter to Joshua Paine [Joseph Paice], in the hand of Sereno E. Dwight.. Box 5, folder 193. 1752 February 24. https://collections.library.yale.edu/catalog/33306838.

APA, 6th edition

Edwards, Jonathan, 1703-1758. (["Box 5, folder 193"])(1752 February 24)[7. 1752 Feb 24. JE. Transcript of a letter to Joshua Paine [Joseph Paice], in the hand of Sereno E. Dwight.]. https://collections.library.yale.edu/catalog/33306838.