APA (7th ed.) Citation

United States. Forest Service, Xerces Society, & Butterfly Conservation Initiative. (2014). Monarch butterflies, southeastern United States. Florida Museum of Natural History.

Chicago Style (17th ed.) Citation

United States. Forest Service, Xerces Society, and Butterfly Conservation Initiative. Monarch Butterflies, Southeastern United States. [Gainesville, Fla.]: Florida Museum of Natural History, 2014.

MLA (8th ed.) Citation

United States. Forest Service, et al. Monarch Butterflies, Southeastern United States. Florida Museum of Natural History, 2014.