APA (7th ed.) Citation

Dunbar, R. I. M. (1988). Primate social systems. Cornell Univ. Press.

Chicago Style (17th ed.) Citation

Dunbar, Robin I. M. Primate Social Systems. Ithaca, N.Y: Cornell Univ. Press, 1988.

MLA (9th ed.) Citation

Dunbar, Robin I. M. Primate Social Systems. Cornell Univ. Press, 1988.