APA (7th ed.) Citation

Sharp, A. J., Crum, H. A., & Eckel, P. (1994). The moss flora of Mexico. New York Botanical Garden.

Chicago Style (17th ed.) Citation

Sharp, Aaron John,, Howard Alvin Crum, and Patricia Eckel. The Moss Flora of Mexico. Bronx: New York Botanical Garden, 1994.

MLA (9th ed.) Citation

Sharp, Aaron John,, et al. The Moss Flora of Mexico. New York Botanical Garden, 1994.