APA (7th ed.) Citation

Hoyt, R., & Cullen, M. D. (1968). Talk on revolution.

Chicago Style (17th ed.) Citation

Hoyt, Robert, and Michael Denis Cullen. Talk on Revolution. 1968.

MLA (8th ed.) Citation

Hoyt, Robert, and Michael Denis Cullen. Talk on Revolution. 1968.

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