APA (7th ed.) Citation

Owen, D. F. (1976). Animal ecology in tropical Africa (2. ed.). Longman.

Chicago Style (17th ed.) Citation

Owen, Denis F. Animal Ecology in Tropical Africa. 2. ed. London: Longman, 1976.

MLA (9th ed.) Citation

Owen, Denis F. Animal Ecology in Tropical Africa. 2. ed. Longman, 1976.