Cite

651.19. Bull, E. W.

MLA

Percival, James Gates, 1795-1856. 651.19. Bull, E. W.. Box 11, folder 247. 1840. https://collections.library.yale.edu/catalog/17067784.

APA, 6th edition

Percival, James Gates, 1795-1856. (["Box 11, folder 247"])(1840)[651.19. Bull, E. W.]. https://collections.library.yale.edu/catalog/17067784.