APA (7th ed.) Citation

Owen, M., & Black, J. M. (1990). Waterfowl ecology. Blackie.

Chicago Style (17th ed.) Citation

Owen, Myrfyn, and Jeffrey M. Black. Waterfowl Ecology. Glasgow [etc.]: Blackie, 1990.

MLA (9th ed.) Citation

Owen, Myrfyn, and Jeffrey M. Black. Waterfowl Ecology. Blackie, 1990.

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