Cita APA (7a ed.)

Stiling, P. D. (1992). Introductory ecology. Englewood Cliffs.

Cita Chicago Style (17a ed.)

Stiling, Peter D. Introductory Ecology. London: Englewood Cliffs, 1992.

Cita MLA (9a ed.)

Stiling, Peter D. Introductory Ecology. Englewood Cliffs, 1992.