APA Citation

P,, Giovannucci, E., Bergkvist, L., Holmberg, L., & Wolk, A. (2001). Body weight and colorectal cancer risk in a cohort of Swedish women: Relation varies by age and cancer site. Nature Publishing Group.

Chicago Style Citation

P,, E. Giovannucci, L. Bergkvist, L. Holmberg, and A. Wolk. Body Weight and Colorectal Cancer Risk in a Cohort of Swedish Women: Relation Varies By Age and Cancer Site. Nature Publishing Group, 2001.

MLA Citation

P,, et al. Body Weight and Colorectal Cancer Risk in a Cohort of Swedish Women: Relation Varies By Age and Cancer Site. Nature Publishing Group, 2001.

Warning: These citations may not always be 100% accurate.