APA (7th ed.) Citation

Walther, A., Johnstone, E., Swanton, C., Midgley, R., Tomlinson, I., & Kerr, D. (2009). Genetic prognostic and predictive markers in colorectal cancer.

Chicago Style (17th ed.) Citation

Walther, A., E. Johnstone, C. Swanton, R. Midgley, I. Tomlinson, and D. Kerr. Genetic Prognostic and Predictive Markers in Colorectal Cancer. 2009.

MLA (9th ed.) Citation

Walther, A., et al. Genetic Prognostic and Predictive Markers in Colorectal Cancer. 2009.