APA (7th ed.) Citation

Mickel, J. T., & Beitel, J. M. (1988). Pteridophyte flora of Oaxaca, Mexico. New York Botanical Garden.

Chicago Style (17th ed.) Citation

Mickel, John T., and Joseph M. Beitel. Pteridophyte Flora of Oaxaca, Mexico. Bronx, NY: New York Botanical Garden, 1988.

MLA (9th ed.) Citation

Mickel, John T., and Joseph M. Beitel. Pteridophyte Flora of Oaxaca, Mexico. New York Botanical Garden, 1988.