Style de citation APA

Shepard, P., & Shepard, F. R. (1999). Encounters with nature: Essays. Washington, D.C.: Island Press [for] Shearwater Books.

Style de citation Chicago

Shepard, Paul, et Florence R. Shepard. Encounters With Nature: Essays. Washington, D.C.: Island Press [for] Shearwater Books, 1999.

Style de citation MLA

Shepard, Paul, et Florence R. Shepard. Encounters With Nature: Essays. Washington, D.C.: Island Press [for] Shearwater Books, 1999.

Attention : ces citations peuvent ne pas être correctes à 100%.