APA (7th ed.) Citation

Klatz, R., & Kahn, C. (1998). Grow young with HGH: The amazing medically proven plan to reverse aging. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Klatz, Ronald, and Carol Kahn. Grow Young with HGH: The Amazing Medically Proven Plan to Reverse Aging. New York: HarperCollins Publishers, 1998.

MLA (9th ed.) Citation

Klatz, Ronald, and Carol Kahn. Grow Young with HGH: The Amazing Medically Proven Plan to Reverse Aging. HarperCollins Publishers, 1998.

Warning: These citations may not always be 100% accurate.