APA (7th ed.) Citation

Conner, C., Evans, L., & Kerry, T. (1975). Towards a history of the Fourth International. New York: Pathfinder Press.

Chicago Style (17th ed.) Citation

Conner, Cliff, Les Evans, and Tom Kerry. Towards a History of the Fourth International. New York: Pathfinder Press, 1975.

MLA (8th ed.) Citation

Conner, Cliff, et al. Towards a History of the Fourth International. New York: Pathfinder Press, 1975.