MLA

Requena, Luis, and Omar Sangüeza. Cutaneous Adnexal Neoplasms. Springer International Publishing, 2017.

APA

Requena, L., & Sangüeza, O. (2017). Cutaneous Adnexal Neoplasms. Springer International Publishing.

Chicago

Requena, Luis, and Omar Sangüeza. Cutaneous Adnexal Neoplasms. : Springer International Publishing, 2017.