Citação norma APA

Zhang, X., Wu, K., Cho, E., Ma, J., Chan, A. T., Gao, X., . . . Giovannucci, E. L. (2013). Prospective cohort studies of bowel movement frequency and laxative use and colorectal cancer incidence in US women and men.

Citação norma Chicago

Zhang, Xuehong, Kana Wu, Eunyoung Cho, Jing Ma, Andrew T. Chan, Xiang Gao, Walter C. Willett, Charles S. Fuchs, and Edward L. Giovannucci. Prospective Cohort Studies of Bowel Movement Frequency and Laxative Use and Colorectal Cancer Incidence in US Women and Men. 2013.

Citação norma MLA

Zhang, Xuehong, et al. Prospective Cohort Studies of Bowel Movement Frequency and Laxative Use and Colorectal Cancer Incidence in US Women and Men. 2013.

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