Chan, C. W. M., Wong, N. A., Liu, Y., Bicknell, D., Turley, H., Hollins, L., . . . Bodmer, W. F. (2009). Gastrointestinal differentiation marker Cytokeratin 20 is regulated by homeobox gene CDX1. Proceedings of the National Academy of Sciences - PNAS, 106(6), 1936. https://doi.org/10.1073/pnas.0812904106
Chicago Style (17th ed.) CitationChan, Carol W M., Newton A. Wong, Ying Liu, David Bicknell, Helen Turley, Laura Hollins, Crispin J. Miller, Jennifer L. Wilding, and Walter F. Bodmer. "Gastrointestinal Differentiation Marker Cytokeratin 20 Is Regulated by Homeobox Gene CDX1." Proceedings of the National Academy of Sciences - PNAS 106, no. 6 (2009): 1936. https://doi.org/10.1073/pnas.0812904106.
MLA (9th ed.) CitationChan, Carol W M., et al. "Gastrointestinal Differentiation Marker Cytokeratin 20 Is Regulated by Homeobox Gene CDX1." Proceedings of the National Academy of Sciences - PNAS, vol. 106, no. 6, 2009, p. 1936, https://doi.org/10.1073/pnas.0812904106.