APA (7th ed.) Citation

Gentry, R. L., & Kooyman, G. L. (1986). Fur seals: Maternal strategies on land and at sea. Princeton University Press.

Chicago Style (17th ed.) Citation

Gentry, Roger L., and Gerald L. Kooyman. Fur Seals: Maternal Strategies on Land and at Sea. Princeton, N.J.: Princeton University Press, 1986.

MLA (9th ed.) Citation

Gentry, Roger L., and Gerald L. Kooyman. Fur Seals: Maternal Strategies on Land and at Sea. Princeton University Press, 1986.