Cita APA

Anderson, D. J., Cruickshank, G. S., Kitching, N., Merson, R. D., Merson, J. L., Morrell, J. A. L., . . . Townend, M. (1973). Earnings of General Practitioners.

Citación estilo Chicago

Anderson, D. J., et al. Earnings of General Practitioners. 1973.

Cita MLA

Anderson, D. J., et al. Earnings of General Practitioners. 1973.