APA (7th ed.) Citation

Graser, A., Stieber, P., Nagel, D., Schäfer, C., Horst, D., Becker, C. R., . . . Kolligs, F. T. (2009). Comparison of CT colonography, colonoscopy, sigmoidoscopy and faecal occult blood tests for the detection of advanced adenoma in an average risk population. Gut, 58(2), 241-248. https://doi.org/10.1136/gut.2008.156448

Chicago Style (17th ed.) Citation

Graser, A., et al. "Comparison of CT Colonography, Colonoscopy, Sigmoidoscopy and Faecal Occult Blood Tests for the Detection of Advanced Adenoma in an Average Risk Population." Gut 58, no. 2 (2009): 241-248. https://doi.org/10.1136/gut.2008.156448.

MLA (9th ed.) Citation

Graser, A., et al. "Comparison of CT Colonography, Colonoscopy, Sigmoidoscopy and Faecal Occult Blood Tests for the Detection of Advanced Adenoma in an Average Risk Population." Gut, vol. 58, no. 2, 2009, pp. 241-248, https://doi.org/10.1136/gut.2008.156448.