APA (7th ed.) Citation

P, B., & GD, P. (1977). The interrelation of personality and postoperative factors. British journal of anaesthesia, 49(3), 259. https://doi.org/10.1093/bja/49.3.259

Chicago Style (17th ed.) Citation

P, Boyle, and Parbrook GD. "The Interrelation of Personality and Postoperative Factors." British Journal of Anaesthesia 49, no. 3 (1977): 259. https://doi.org/10.1093/bja/49.3.259.

MLA (9th ed.) Citation

P, Boyle, and Parbrook GD. "The Interrelation of Personality and Postoperative Factors." British Journal of Anaesthesia, vol. 49, no. 3, 1977, p. 259, https://doi.org/10.1093/bja/49.3.259.