R, S., SC, A., & CE, S. (1976). Double-blind test of metronidazole and tinidazole in the treatment of asymptomatic Entamoeba histolytica and Entamoeba hartmanni carriers. The American journal of tropical medicine and hygiene, 25(4), 549. https://doi.org/10.4269/ajtmh.1976.25.549
Chicago Style (17th ed.) CitationR, Spillmann, Ayala SC, and Sanchez CE. "Double-blind Test of Metronidazole and Tinidazole in the Treatment of Asymptomatic Entamoeba Histolytica and Entamoeba Hartmanni Carriers." The American Journal of Tropical Medicine and Hygiene 25, no. 4 (1976): 549. https://doi.org/10.4269/ajtmh.1976.25.549.
MLA (9th ed.) CitationR, Spillmann, et al. "Double-blind Test of Metronidazole and Tinidazole in the Treatment of Asymptomatic Entamoeba Histolytica and Entamoeba Hartmanni Carriers." The American Journal of Tropical Medicine and Hygiene, vol. 25, no. 4, 1976, p. 549, https://doi.org/10.4269/ajtmh.1976.25.549.