APA (7th ed.) Citation

MacGinitie, G. E., & MacGinitie, N. (1949). Natural history of marine animals. McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

MacGinitie, G. E., and Nettie MacGinitie. Natural History of Marine Animals. New York: McGraw-Hill Book Co., 1949.

MLA (9th ed.) Citation

MacGinitie, G. E., and Nettie MacGinitie. Natural History of Marine Animals. McGraw-Hill Book Co., 1949.