Cita APA (7th ed.)

Paul, S. (1992). For love of the world: Essays on nature writers. University of Iowa Press.

Cita Chicago (17th ed.)

Paul, Sherman. For Love of the World: Essays on Nature Writers. Iowa City: University of Iowa Press, 1992.

Cita MLA (9th ed.)

Paul, Sherman. For Love of the World: Essays on Nature Writers. University of Iowa Press, 1992.