APA (7th ed.) Citation

Lucas, A. M., & Stettenheim, P. R. Avian anatomy: Integument. US Gov.Print.Off.

Chicago Style (17th ed.) Citation

Lucas, Alfred M., and Peter R. Stettenheim. Avian Anatomy: Integument. Washington: US Gov.Print.Off.

MLA (9th ed.) Citation

Lucas, Alfred M., and Peter R. Stettenheim. Avian Anatomy: Integument. US Gov.Print.Off.

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