APA (7th ed.) Citation

Barwick, M. (2004). Tropical & subtropical trees: An encyclopedia. Timber Press.

Chicago Style (17th ed.) Citation

Barwick, Margaret. Tropical & Subtropical Trees: An Encyclopedia. Portland, OR: Timber Press, 2004.

MLA (9th ed.) Citation

Barwick, Margaret. Tropical & Subtropical Trees: An Encyclopedia. Timber Press, 2004.

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