Metabolic and hormonal effects of caffeine: randomized, double-blind, placebo-controlled crossover trial.

MLA

MacKenzie, Todd, et al. “Metabolic and Hormonal Effects of Caffeine: Randomized, Double-Blind, Placebo-Controlled Crossover Trial.” Metabolism: Clinical and Experimental, vol. 56, no. 12, Dec. 2007, pp. 1694–98. EBSCOhost, https://doi.org/10.1016/j.metabol.2007.07.013.

APA

MacKenzie, T., Comi, R., Sluss, P., Keisari, R., Manwar, S., Kim, J., Larson, R., & Baron, J. A. (2007). Metabolic and hormonal effects of caffeine: randomized, double-blind, placebo-controlled crossover trial. Metabolism: Clinical and Experimental, 56(12), 1694–1698. https://doi.org/10.1016/j.metabol.2007.07.013

Chicago

MacKenzie, Todd, Richard Comi, Patrick Sluss, Ronit Keisari, Simone Manwar, Janice Kim, Robin Larson, and John A Baron. 2007. “Metabolic and Hormonal Effects of Caffeine: Randomized, Double-Blind, Placebo-Controlled Crossover Trial.” Metabolism: Clinical and Experimental 56 (12): 1694–98. doi:10.1016/j.metabol.2007.07.013.