APA (7th ed.) Citation

Beard, J. S. (1946). The natural vegetation of Trinidad. Clarendon Press.

Chicago Style (17th ed.) Citation

Beard, J. S. The Natural Vegetation of Trinidad. Oxford: Clarendon Press, 1946.

MLA (8th ed.) Citation

Beard, J. S. The Natural Vegetation of Trinidad. Clarendon Press, 1946.

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