MLA

Stiles, Ezra, 1727-1795. John Sergeant (1710-1749) (Yale 1727). "Journal Continued" (MVP #29). Box 43, folder 1790. 1739 April 1–1740 March 30. https://collections.library.yale.edu/catalog/32382711.

APA, 6th edition

Stiles, Ezra, 1727-1795. (["Box 43, folder 1790"])(1739 April 1–1740 March 30)[John Sergeant (1710-1749) (Yale 1727). "Journal Continued" (MVP #29)]. https://collections.library.yale.edu/catalog/32382711.