APA (7th ed.) Citation

Clyburn, P. A., & Rosen, M. (1989). Oral controlled-release morphine and gut function: A study in volunteers. European journal of anaesthesiology, 6(5), 347.

Chicago Style (17th ed.) Citation

Clyburn, P A., and M. Rosen. "Oral Controlled-release Morphine and Gut Function: A Study in Volunteers." European Journal of Anaesthesiology 6, no. 5 (1989): 347.

MLA (9th ed.) Citation

Clyburn, P A., and M. Rosen. "Oral Controlled-release Morphine and Gut Function: A Study in Volunteers." European Journal of Anaesthesiology, vol. 6, no. 5, 1989, p. 347.

Warning: These citations may not always be 100% accurate.