APA (7th ed.) Citation

Lotschert, W., & Beese, G. (1981). Collins guide to tropical plants. Collins.

Chicago Style (17th ed.) Citation

Lotschert, Wilhelm, and Gerhard Beese. Collins Guide to Tropical Plants. London: Collins, 1981.

MLA (9th ed.) Citation

Lotschert, Wilhelm, and Gerhard Beese. Collins Guide to Tropical Plants. Collins, 1981.

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