APA (7th ed.) Citation

Koutsari, C., Karpe, F., Humphreys, S., Frayn, K., & Hardman, A. (2003). Plasma leptin is influenced by diet composition and exercise.

Chicago Style (17th ed.) Citation

Koutsari, C., F. Karpe, S. Humphreys, K. Frayn, and A. Hardman. Plasma Leptin Is Influenced by Diet Composition and Exercise. 2003.

MLA (9th ed.) Citation

Koutsari, C., et al. Plasma Leptin Is Influenced by Diet Composition and Exercise. 2003.