Cita APA (7a ed.)

Elton, C. S. (1966). Animal ecology. Champan & Hall.

Cita Chicago Style (17a ed.)

Elton, Charles Sutherland. Animal Ecology. London: Champan & Hall, 1966.

Cita MLA (9a ed.)

Elton, Charles Sutherland. Animal Ecology. Champan & Hall, 1966.