Tetrahydrogestrinone is a potent androgen and progestin.

MLA

Death, Alison K., et al. “Tetrahydrogestrinone Is a Potent Androgen and Progestin.” The Journal of Clinical Endocrinology and Metabolism, vol. 89, no. 5, May 2004, pp. 2498–500. EBSCOhost, https://doi.org/10.1210/jc.2004-0033.

APA

Death, A. K., McGrath, K. C. Y., Kazlauskas, R., & Handelsman, D. J. (2004). Tetrahydrogestrinone is a potent androgen and progestin. The Journal of Clinical Endocrinology and Metabolism, 89(5), 2498–2500. https://doi.org/10.1210/jc.2004-0033

Chicago

Death, Alison K, Kristine C Y McGrath, Rymantas Kazlauskas, and David J Handelsman. 2004. “Tetrahydrogestrinone Is a Potent Androgen and Progestin.” The Journal of Clinical Endocrinology and Metabolism 89 (5): 2498–2500. doi:10.1210/jc.2004-0033.