APA (7th ed.) Citation

Pietropaolo, J., & Pietropaolo, P. (1997). Carnivorous plants of the world. Timber Press.

Chicago Style (17th ed.) Citation

Pietropaolo, James, and Patricia Pietropaolo. Carnivorous Plants of the World. Portland: Timber Press, 1997.

MLA (8th ed.) Citation

Pietropaolo, James, and Patricia Pietropaolo. Carnivorous Plants of the World. Timber Press, 1997.

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