APA (7th ed.) Citation

Keller, R. (1996). Identification of tropical woody plants in the absence of flowers and fruits: A field guide. Birkhauser.

Chicago Style (17th ed.) Citation

Keller, Roland. Identification of Tropical Woody Plants in the Absence of Flowers and Fruits: A Field Guide. Basel: Birkhauser, 1996.

MLA (9th ed.) Citation

Keller, Roland. Identification of Tropical Woody Plants in the Absence of Flowers and Fruits: A Field Guide. Birkhauser, 1996.