APA (7th ed.) Citation

Weakley, A. S., Ludwig, J. C., Townsend, J. F., & Crowder, B. (2012). Flora of Virginia (First edition.). Botanical Research Institute of Texas Press.

Chicago Style (17th ed.) Citation

Weakley, Alan S., J. Christopher Ludwig, John F. Townsend, and Bland Crowder. Flora of Virginia. First edition. Fort Worth, Tex.: Botanical Research Institute of Texas Press, 2012.

MLA (8th ed.) Citation

Weakley, Alan S., et al. Flora of Virginia. First edition. Botanical Research Institute of Texas Press, 2012.