APA (7th ed.) Citation

Cohen, J. E. (1968). Grouping in a vervet monkey troop. [Rand Corporation].

Chicago Style (17th ed.) Citation

Cohen, Joel E. Grouping in a Vervet Monkey Troop. [Santa Monica, Calif.]: [Rand Corporation], 1968.

MLA (8th ed.) Citation

Cohen, Joel E. Grouping in a Vervet Monkey Troop. [Rand Corporation], 1968.