APA (7th ed.) Citation

Pietropaolo, J., & Pietropaolo, P. A. (1974). The world of carnivorous plants. R. J. Stoneridge.

Chicago Style (17th ed.) Citation

Pietropaolo, James, and Patricia Ann Pietropaolo. The World of Carnivorous Plants. Shortsville, N.Y.: R. J. Stoneridge, 1974.

MLA (9th ed.) Citation

Pietropaolo, James, and Patricia Ann Pietropaolo. The World of Carnivorous Plants. R. J. Stoneridge, 1974.