APA (7th ed.) Citation

ML, B., & L, K. (2013). Unusual colon biopsy. Gastroenterology, 145(2), e10. https://doi.org/10.1053/j.gastro.2013.04.054

Chicago Style (17th ed.) Citation

ML, Burks, and Kundrotas L. "Unusual Colon Biopsy." Gastroenterology 145, no. 2 (2013): e10. https://doi.org/10.1053/j.gastro.2013.04.054.

MLA (9th ed.) Citation

ML, Burks, and Kundrotas L. "Unusual Colon Biopsy." Gastroenterology, vol. 145, no. 2, 2013, p. e10, https://doi.org/10.1053/j.gastro.2013.04.054.