APA (7th ed.) Citation

Phelps, N. (2007). The longest struggle: Animal advocacy from Pythagoras to PETA. Lantern Books.

Chicago Style (17th ed.) Citation

Phelps, Norm. The Longest Struggle: Animal Advocacy from Pythagoras to PETA. New York: Lantern Books, 2007.

MLA (9th ed.) Citation

Phelps, Norm. The Longest Struggle: Animal Advocacy from Pythagoras to PETA. Lantern Books, 2007.

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