APA (7th ed.) Citation

WM, C., R, H., & D, B. (1980). Managing the difficult patient. The Journal of family practice, 10(6), 1079.

Chicago Style (17th ed.) Citation

WM, Clements, Haddy R, and Backstrom D. "Managing the Difficult Patient." The Journal of Family Practice 10, no. 6 (1980): 1079.

MLA (9th ed.) Citation

WM, Clements, et al. "Managing the Difficult Patient." The Journal of Family Practice, vol. 10, no. 6, 1980, p. 1079.