APA (7th ed.) Citation

Robertson, C. J. R., Gilbert, J. R., & Erickson, A. W. (1980). Birds and seals of the Balleny Islands, Antarctica. National Museum of New Zealand.

Chicago Style (17th ed.) Citation

Robertson, C. J. R., J. R. Gilbert, and A. W. Erickson. Birds and Seals of the Balleny Islands, Antarctica. Wellington: National Museum of New Zealand, 1980.

MLA (8th ed.) Citation

Robertson, C. J. R., et al. Birds and Seals of the Balleny Islands, Antarctica. National Museum of New Zealand, 1980.