Cita APA (7th ed.)

ebrary, Inc, Waller, D. M., & Rooney, T. P. (2008). The vanishing present: Wisconsin's changing lands, waters, and wildlife. University of Chicago Press.

Cita Chicago (17th ed.)

ebrary, Inc, Donald M. Waller, i Thomas P. Rooney. The Vanishing Present: Wisconsin's Changing Lands, Waters, and Wildlife. Chicago: University of Chicago Press, 2008.

Cita MLA (9th ed.)

ebrary, Inc, et al. The Vanishing Present: Wisconsin's Changing Lands, Waters, and Wildlife. University of Chicago Press, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.