APA (7th ed.) Citation

Gordon, D. L., Gower, T., Harrar, S., & Kelly, A. (2010). Disease free: Proven ways to help prevent more than 75 common health problems. Reader's Digest, (Australia).

Chicago Style (17th ed.) Citation

Gordon, Debra L., Timothy Gower, Sari Harrar, and Alice Kelly. Disease Free: Proven Ways to Help Prevent More than 75 Common Health Problems. Ultimo, N.S.W: Reader's Digest, (Australia), 2010.

MLA (9th ed.) Citation

Gordon, Debra L., et al. Disease Free: Proven Ways to Help Prevent More than 75 Common Health Problems. Reader's Digest, (Australia), 2010.