APA (7th ed.) Citation

Hunter, G. W., & Walter, H. E. (1937). Biology: The story of living things. American book company.

Chicago Style (17th ed.) Citation

Hunter, George W., and Herbert Eugene Walter. Biology: The Story of Living Things. New York, Cincinnati [etc.]: American book company, 1937.

MLA (9th ed.) Citation

Hunter, George W., and Herbert Eugene Walter. Biology: The Story of Living Things. American book company, 1937.