Citação norma APA

Coffey, K., Beral, V., Green, J., Reeves, G., & Barnes, I. (2016). Lifestyle and reproductive risk factors associated with anal cancer in women aged over 50 years. Br J Cancer.

Citação norma Chicago

Coffey, K., V. Beral, J. Green, G. Reeves, and I. Barnes. "Lifestyle and Reproductive Risk Factors Associated With Anal Cancer in Women Aged Over 50 Years." Br J Cancer 2016.

Citação norma MLA

Coffey, K., et al. "Lifestyle and Reproductive Risk Factors Associated With Anal Cancer in Women Aged Over 50 Years." Br J Cancer 2016.

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