Cita APA (7a ed.)

Meine, C., & Knight, R. L. (2006). The essential Aldo Leopold: Quotations and commentaries. University of Wisconsin Press.

Cita Chicago Style (17a ed.)

Meine, Curt, y Richard L. Knight. The Essential Aldo Leopold: Quotations and Commentaries. Madison, Wis.: University of Wisconsin Press, 2006.

Cita MLA (8a ed.)

Meine, Curt, y Richard L. Knight. The Essential Aldo Leopold: Quotations and Commentaries. University of Wisconsin Press, 2006.