APA Edition Citation

Frazer, B. D., Gilbert, N., & Gutierrez, A. P. (1976). Ecological relationships. W . H Freeman and Company.

Chicago Edition Citation

Frazer, B D., N. Gilbert, and A P. Gutierrez. Ecological Relationships. Sanfrancisco: W . H Freeman and Company, 1976.

MLA Edition Citation

Frazer, B D., et al. Ecological Relationships. W . H Freeman and Company, 1976.