APA (7th ed.) Citation

Serventy, D. L., Serventy, V., & Warham, J. (1971). The handbook of Australian sea-birds. Reed.

Chicago Style (17th ed.) Citation

Serventy, D. L., Vincent Serventy, and John Warham. The Handbook of Australian Sea-birds. Sydney: Reed, 1971.

MLA (9th ed.) Citation

Serventy, D. L., et al. The Handbook of Australian Sea-birds. Reed, 1971.