Cita APA (7a ed.)

Schwegman, J. E. (2016). The Natural Heritage of Illinois: Essays on Its Lands, Waters, Flora, and Fauna. Southern Illinois University Press.

Cita Chicago Style (17a ed.)

Schwegman, John E. The Natural Heritage of Illinois: Essays on Its Lands, Waters, Flora, and Fauna. Carbondale: Southern Illinois University Press, 2016.

Cita MLA (8a ed.)

Schwegman, John E. The Natural Heritage of Illinois: Essays on Its Lands, Waters, Flora, and Fauna. Southern Illinois University Press, 2016.