APA način citiranja

Burr, R. L., Jarrett, M. E., Cain, K. C., Jun, S., & Heitkemper, M. M. (2009). Catecholamine and Cortisol Levels during Sleep in Women with Irritable Bowel Syndrome.

Čikaški stil citiranja

Burr, Robert L., Monica E. Jarrett, Kevin C. Cain, Sang-Eun Jun, i Margaret M. Heitkemper. Catecholamine and Cortisol Levels During Sleep in Women With Irritable Bowel Syndrome. 2009.

MLA način citiranja

Burr, Robert L., et al. Catecholamine and Cortisol Levels During Sleep in Women With Irritable Bowel Syndrome. 2009.