APA (7th ed.) Citation

Packard, E. L., Kellogg, R., & Huber, E. (1934). Marine Mammals. Carnegie Inst.

Chicago Style (17th ed.) Citation

Packard, Earl L., Remington Kellogg, and Ernst Huber. Marine Mammals. Washington: Carnegie Inst, 1934.

MLA (9th ed.) Citation

Packard, Earl L., et al. Marine Mammals. Carnegie Inst, 1934.