APA (7th ed.) Citation

Crombie, D. L., Cross, K. W., & Fleming, D. M. (1992). The problem of diagnostic variability in general practice. Journal of epidemiology and community health (1979), 46(4), 447-454. https://doi.org/10.1136/jech.46.4.447

Chicago Style (17th ed.) Citation

Crombie, D L., K W. Cross, and D M. Fleming. "The Problem of Diagnostic Variability in General Practice." Journal of Epidemiology and Community Health (1979) 46, no. 4 (1992): 447-454. https://doi.org/10.1136/jech.46.4.447.

MLA (9th ed.) Citation

Crombie, D L., et al. "The Problem of Diagnostic Variability in General Practice." Journal of Epidemiology and Community Health (1979), vol. 46, no. 4, 1992, pp. 447-454, https://doi.org/10.1136/jech.46.4.447.