APA (7th ed.) Citation

Beehler, B. M., Pratt, T. K., & Zimmerman, D. A. (1986). Birds of New Guinea. Princeton University Press.

Chicago Style (17th ed.) Citation

Beehler, Bruce M., Thane K. Pratt, and Dale A. Zimmerman. Birds of New Guinea. Princeton, NJ: Princeton University Press, 1986.

MLA (9th ed.) Citation

Beehler, Bruce M., et al. Birds of New Guinea. Princeton University Press, 1986.