APA (7. basım) Alıntı

Pepper, D. (1984). The roots of modern environmentalism. Routledge.

Chicago Style (17. basım) Atıf

Pepper, David. The Roots of Modern Environmentalism. London: Routledge, 1984.

MLA (9th ed.) Atıf

Pepper, David. The Roots of Modern Environmentalism. Routledge, 1984.