APA (7th ed.) Citation

Ridpath, J. C., Edmunds, C. K., & Adam, G. M. (1996). James Otis, the Pre-Revolutionist. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ridpath, John Clark, Charles K. Edmunds, and G. Mercer Adam. James Otis, the Pre-Revolutionist. Project Gutenberg, 1996.

MLA (9th ed.) Citation

Ridpath, John Clark, et al. James Otis, the Pre-Revolutionist. Project Gutenberg, 1996.

Warning: These citations may not always be 100% accurate.