Citação norma APA

Efird, J. T., Toland, A. E., Lea, C. S., & Phillips, C. J. (2011). The Combined Influence of Oral Contraceptives and Human Papillomavirus Virus on Cutaneous Squamous Cell Carcinoma. Libertas Academica.

Citação norma Chicago

Efird, Jimmy T., Amanda E. Toland, C. Suzanne Lea, and Christopher J. Phillips. The Combined Influence of Oral Contraceptives and Human Papillomavirus Virus On Cutaneous Squamous Cell Carcinoma. Libertas Academica, 2011.

Citação norma MLA

Efird, Jimmy T., Amanda E. Toland, C. Suzanne Lea, and Christopher J. Phillips. The Combined Influence of Oral Contraceptives and Human Papillomavirus Virus On Cutaneous Squamous Cell Carcinoma. Libertas Academica, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.