Cita APA (7th ed.)

Woodbury, A. M. (1954). Principles of general ecology. Blakiston.

Cita Chicago (17th ed.)

Woodbury, Angus M. Principles of General Ecology. New York, USA: Blakiston, 1954.

Cita MLA (9th ed.)

Woodbury, Angus M. Principles of General Ecology. Blakiston, 1954.