APA (7th ed.) Citation

Pfitsch, W. A. (1988). Microenvironment and the Distribution of Two Species of Draba (Brassicaceae) in a Venezuelan Paramo. Arctic and Alpine Research, 20(3), 333.

Chicago Style (17th ed.) Citation

Pfitsch, William A. "Microenvironment and the Distribution of Two Species of Draba (Brassicaceae) in a Venezuelan Paramo." Arctic and Alpine Research 20, no. 3 (1988): 333.

MLA (9th ed.) Citation

Pfitsch, William A. "Microenvironment and the Distribution of Two Species of Draba (Brassicaceae) in a Venezuelan Paramo." Arctic and Alpine Research, vol. 20, no. 3, 1988, p. 333.