APA (7th ed.) Citation

PL, R., SK, M., & IC, P. (1979). Spontaneous tuberculous enteroumbilical fistulas. The American journal of gastroenterology, 72(6), 671.

Chicago Style (17th ed.) Citation

PL, Rao, Mitra SK, and Pathak IC. "Spontaneous Tuberculous Enteroumbilical Fistulas." The American Journal of Gastroenterology 72, no. 6 (1979): 671.

MLA (9th ed.) Citation

PL, Rao, et al. "Spontaneous Tuberculous Enteroumbilical Fistulas." The American Journal of Gastroenterology, vol. 72, no. 6, 1979, p. 671.