APA (7th ed.) Citation

Chapman, R. N. (1931). Animal ecology, with special reference to insects. McGraw-Hill Book Co. Inc.

Chicago Style (17th ed.) Citation

Chapman, Royal Norton. Animal Ecology, with Special Reference to Insects. New York and London: McGraw-Hill Book Co. Inc, 1931.

MLA (9th ed.) Citation

Chapman, Royal Norton. Animal Ecology, with Special Reference to Insects. McGraw-Hill Book Co. Inc, 1931.