APA aipamena

Elton, C. S. (1947). Animal ecology (3rd ed.). Sidgwick & Jackson.

Chicago Style aipamena

Elton, Charles S. Animal Ecology. 3rd ed. London: Sidgwick & Jackson, 1947.

MLA aipamena

Elton, Charles S. Animal Ecology. 3rd ed. Sidgwick & Jackson, 1947.