Cita APA (7a ed.)

Helzer, C. (2010). The Ecology and Management of Prairies in the Central United States. Published for the Nature Conservancy by the University of Iowa Press.

Cita Chicago Style (17a ed.)

Helzer, Chris. The Ecology and Management of Prairies in the Central United States. Iowa City: Published for the Nature Conservancy by the University of Iowa Press, 2010.

Cita MLA (8a ed.)

Helzer, Chris. The Ecology and Management of Prairies in the Central United States. Published for the Nature Conservancy by the University of Iowa Press, 2010.