APA aipamena

Freeman, E. W., Sammel, M. D., Lin, H., Rickels, K., & Sondheimer, S. J. (2011). Clinical Subtypes of Premenstrual Syndrome and Responses to Sertraline Treatment.

Chicago Style aipamena

Freeman, Ellen W., Mary D. Sammel, Hui Lin, Karl Rickels, and Steven J. Sondheimer. Clinical Subtypes of Premenstrual Syndrome and Responses to Sertraline Treatment. 2011.

MLA aipamena

Freeman, Ellen W., et al. Clinical Subtypes of Premenstrual Syndrome and Responses to Sertraline Treatment. 2011.