Elements of morphology: standard terminology for the external genitalia.

MLA

Hennekam, Raoul C. M., et al. “Elements of Morphology: Standard Terminology for the External Genitalia.” American Journal of Medical Genetics. Part A, vol. 161A, no. 6, June 2013, pp. 1238–63. EBSCOhost, https://doi.org/10.1002/ajmg.a.35934.

APA

Hennekam, R. C. M., Allanson, J. E., Biesecker, L. G., Carey, J. C., Opitz, J. M., & Vilain, E. (2013). Elements of morphology: standard terminology for the external genitalia. American Journal of Medical Genetics. Part A, 161A(6), 1238–1263. https://doi.org/10.1002/ajmg.a.35934

Chicago

Hennekam, Raoul C M, Judith E Allanson, Leslie G Biesecker, John C Carey, John M Opitz, and Eric Vilain. 2013. “Elements of Morphology: Standard Terminology for the External Genitalia.” American Journal of Medical Genetics. Part A 161A (6): 1238–63. doi:10.1002/ajmg.a.35934.