APA (7th ed.) Citation

Doherty, P. (2004). The birds of Britain & Europe. Bird Images.

Chicago Style (17th ed.) Citation

Doherty, Paul. The Birds of Britain & Europe. Sherburn-in-Elmet, N. Yorks: Bird Images, 2004.

MLA (9th ed.) Citation

Doherty, Paul. The Birds of Britain & Europe. Bird Images, 2004.

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