APA (7th ed.) Citation

Levin, G. A., & Moran, R. (1989). The vascular flora of Isla Socorro, Mexico.

Chicago Style (17th ed.) Citation

Levin, Geoffrey A., and Reid Moran. The Vascular Flora of Isla Socorro, Mexico. San Diego, 1989.

MLA (9th ed.) Citation

Levin, Geoffrey A., and Reid Moran. The Vascular Flora of Isla Socorro, Mexico. 1989.

Warning: These citations may not always be 100% accurate.