APA (7th ed.) Citation

Schnell, D. E. (2002). Carnivorous plants of the United States and Canada (Second edition.). Timber Press.

Chicago Style (17th ed.) Citation

Schnell, Donald E. Carnivorous Plants of the United States and Canada. Second edition. Portland, Or.: Timber Press, 2002.

MLA (9th ed.) Citation

Schnell, Donald E. Carnivorous Plants of the United States and Canada. Second edition. Timber Press, 2002.