[Diary leaf: p. 27-28 only]
MLA
Brainerd, David, 1718-1747. [Diary leaf: p. 27-28 only]. Folder 2. 1743 April 14-19. https://collections.library.yale.edu/catalog/9998259.
APA, 6th edition
Brainerd, David, 1718-1747. (["Folder 2"])(1743 April 14-19)[[Diary leaf: p. 27-28 only]]. https://collections.library.yale.edu/catalog/9998259.