APA (7th ed.) Citation

S, R., CC, B., P, K., J, G., & B, M. (2010). Competent novice. Motivational interviewing. BMJ: British Medical Journal (Overseas & Retired Doctors Edition), 340(7758), c1900. https://doi.org/10.1136/bmj.c1900

Chicago Style (17th ed.) Citation

S, Rollnick, Butler CC, Kinnersley P, Gregory J, and Mash B. "Competent Novice. Motivational Interviewing." BMJ: British Medical Journal (Overseas & Retired Doctors Edition) 340, no. 7758 (2010): c1900. https://doi.org/10.1136/bmj.c1900.

MLA (9th ed.) Citation

S, Rollnick, et al. "Competent Novice. Motivational Interviewing." BMJ: British Medical Journal (Overseas & Retired Doctors Edition), vol. 340, no. 7758, 2010, p. c1900, https://doi.org/10.1136/bmj.c1900.