APA (7th ed.) Citation

S, B., B, K., & TH, W. (2004). Value of fentanyl in flexible sigmoidoscopy. World journal of surgery, 28(9), 930. https://doi.org/10.1007/s00268-004-7374-8

Chicago Style (17th ed.) Citation

S, Basu, Krishnamurthy B, and Walsh TH. "Value of Fentanyl in Flexible Sigmoidoscopy." World Journal of Surgery 28, no. 9 (2004): 930. https://doi.org/10.1007/s00268-004-7374-8.

MLA (9th ed.) Citation

S, Basu, et al. "Value of Fentanyl in Flexible Sigmoidoscopy." World Journal of Surgery, vol. 28, no. 9, 2004, p. 930, https://doi.org/10.1007/s00268-004-7374-8.