APA (7th ed.) Citation

Salk, J. J., Salipante, S. J., Risques, R. A., Crispin, D. A., Li, L., Bronner, M. P., . . . Loeb, L. A. (2009). Clonal expansions in ulcerative colitis identify patients with neoplasia. Proceedings of the National Academy of Sciences - PNAS, 106(49), 20871-20876. https://doi.org/10.1073/pnas.0909428106

Chicago Style (17th ed.) Citation

Salk, Jesse J., et al. "Clonal Expansions in Ulcerative Colitis Identify Patients with Neoplasia." Proceedings of the National Academy of Sciences - PNAS 106, no. 49 (2009): 20871-20876. https://doi.org/10.1073/pnas.0909428106.

MLA (9th ed.) Citation

Salk, Jesse J., et al. "Clonal Expansions in Ulcerative Colitis Identify Patients with Neoplasia." Proceedings of the National Academy of Sciences - PNAS, vol. 106, no. 49, 2009, pp. 20871-20876, https://doi.org/10.1073/pnas.0909428106.