APA (7th ed.) Citation

Whitney, G. D. (1975). The health and happiness of your old dog. W. Morrow.

Chicago Style (17th ed.) Citation

Whitney, George D. The Health and Happiness of Your Old Dog. New York: W. Morrow, 1975.

MLA (9th ed.) Citation

Whitney, George D. The Health and Happiness of Your Old Dog. W. Morrow, 1975.