APA (7th ed.) Citation

O'Connor, M. (2007). Why don't woodpeckers get headaches?: And other answers to bird questions you know you want to ask. Beacon Press.

Chicago Style (17th ed.) Citation

O'Connor, Mike. Why Don't Woodpeckers Get Headaches?: And Other Answers to Bird Questions You Know You Want to Ask. Boston: Beacon Press, 2007.

MLA (9th ed.) Citation

O'Connor, Mike. Why Don't Woodpeckers Get Headaches?: And Other Answers to Bird Questions You Know You Want to Ask. Beacon Press, 2007.