APA (7th ed.) Citation

Courtright, G. (1988). Tropicals. Timber Press.

Chicago Style (17th ed.) Citation

Courtright, Gordon. Tropicals. Portland, Ore.: Timber Press, 1988.

MLA (9th ed.) Citation

Courtright, Gordon. Tropicals. Timber Press, 1988.

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