APA (7th ed.) Citation

Felger, R. S., Johnson, M. B., & Wilson, M. F. (2001). The trees of Sonora, Mexico. Oxford University Press.

Chicago Style (17th ed.) Citation

Felger, Richard Stephen, Matthew Brian Johnson, and Michael Francis Wilson. The Trees of Sonora, Mexico. Oxford ; New York: Oxford University Press, 2001.

MLA (9th ed.) Citation

Felger, Richard Stephen, et al. The Trees of Sonora, Mexico. Oxford University Press, 2001.