Citazione APA

McCallion, K., Mitchell, R., Wilson, R., Kee, F., Watson, R., Collins, J., & Gardiner, K. (2001). Flexible sigmoidoscopy and the changing distribution of colorectal cancer: Implications for screening.

Stile di citazione Chicago

McCallion, K., R. Mitchell, R. Wilson, F. Kee, R. Watson, J. Collins, e K. Gardiner. Flexible Sigmoidoscopy and the Changing Distribution of Colorectal Cancer: Implications for Screening. 2001.

Citazione MLA

McCallion, K., et al. Flexible Sigmoidoscopy and the Changing Distribution of Colorectal Cancer: Implications for Screening. 2001.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.