APA (7th ed.) Citation

Dunsterville, G. C., & Garay, L. A. (1979). Orchids of Venezuela: An ill. field guide. Harvard Univ. Print. Office.

Chicago Style (17th ed.) Citation

Dunsterville, Galfrid C., and Leslie A. Garay. Orchids of Venezuela: An Ill. Field Guide. Allston, Mass: Harvard Univ. Print. Office, 1979.

MLA (9th ed.) Citation

Dunsterville, Galfrid C., and Leslie A. Garay. Orchids of Venezuela: An Ill. Field Guide. Harvard Univ. Print. Office, 1979.