Cita APA (7th ed.)

Gaitskell, K., Green, J., Pirie, K., Reeves, G., & Beral, V. (2015). Tubal ligation and ovarian cancer risk in a large cohort: Substantial variation by histological type. Wiley.

Cita Chicago (17th ed.)

Gaitskell, K., J. Green, K. Pirie, G. Reeves, i V. Beral. Tubal Ligation and Ovarian Cancer Risk in a Large Cohort: Substantial Variation by Histological Type. Wiley, 2015.

Cita MLA (9th ed.)

Gaitskell, K., et al. Tubal Ligation and Ovarian Cancer Risk in a Large Cohort: Substantial Variation by Histological Type. Wiley, 2015.