Cita APA (7th ed.)

Park, C. (1997). The Environment: Principles and applications. Routledge.

Cita Chicago (17th ed.)

Park, Chris. The Environment: Principles and Applications. London: Routledge, 1997.

Cita MLA (9th ed.)

Park, Chris. The Environment: Principles and Applications. Routledge, 1997.