APA (7th ed.) Citation

Xie, Y., Yang, M., & Li, F. Painful Ulcers Affecting the Genitalia. Mattioli1885.

Chicago Style (17th ed.) Citation

Xie, Yihang, Mei Yang, and Fan Li. Painful Ulcers Affecting the Genitalia. Mattioli1885.

MLA (9th ed.) Citation

Xie, Yihang, et al. Painful Ulcers Affecting the Genitalia. Mattioli1885.