APA (7th ed.) Citation

Cheers, G. (1992). Letts guide to carnivorous plants of the world. Charles Letts.

Chicago Style (17th ed.) Citation

Cheers, Gordan. Letts Guide to Carnivorous Plants of the World. Landon: Charles Letts, 1992.

MLA (9th ed.) Citation

Cheers, Gordan. Letts Guide to Carnivorous Plants of the World. Charles Letts, 1992.