Cita APA

Southwood, R., & Henderson, P. (2000). Ecological methods (3rd ed.). Oxford: Blackwell Science.

Citación estilo Chicago

Southwood, Richard, y P.A Henderson. Ecological Methods. 3rd ed. Oxford: Blackwell Science, 2000.

Cita MLA

Southwood, Richard, y P.A Henderson. Ecological Methods. 3rd ed. Oxford: Blackwell Science, 2000.