APA (7th ed.) Citation

Smiley, D. F., & Gould, A. G. (1951). Your health. Macmillan.

Chicago Style (17th ed.) Citation

Smiley, Dean Franklin, and Adrian Gordon Gould. Your Health. New York: Macmillan, 1951.

MLA (9th ed.) Citation

Smiley, Dean Franklin, and Adrian Gordon Gould. Your Health. Macmillan, 1951.