APA (7th ed.) Citation

Krebs, C. J. (1989). Ecological methodology. Harper Collins.

Chicago Style (17th ed.) Citation

Krebs, Charles Joseph. Ecological Methodology. New York: Harper Collins, 1989.

MLA (9th ed.) Citation

Krebs, Charles Joseph. Ecological Methodology. Harper Collins, 1989.

Warning: These citations may not always be 100% accurate.