APA (7th ed.) Citation

Forsman, E. D., DeStefano, S., Raphael, M. G., & Gutiérrez, R. J. (1996). Demography of the northern spotted owl. Cooper Ornithological Society.

Chicago Style (17th ed.) Citation

Forsman, Eric D., Stephen DeStefano, Martin G. Raphael, and R. J. Gutiérrez. Demography of the Northern Spotted Owl. Lawrence, California, USA: Cooper Ornithological Society, 1996.

MLA (9th ed.) Citation

Forsman, Eric D., et al. Demography of the Northern Spotted Owl. Cooper Ornithological Society, 1996.