Cita APA (7a ed.)

Robbins, G. F., Macdonald, M. C., & Pack, G. T. (1953). Delay in the diagnosis and treatment of physicians with cancer. [s.n.].

Cita Chicago Style (17a ed.)

Robbins, Guy F., Mary C. Macdonald, y George T. Pack. Delay in the Diagnosis and Treatment of Physicians with Cancer. [S.l.]: [s.n.], 1953.

Cita MLA (9a ed.)

Robbins, Guy F., et al. Delay in the Diagnosis and Treatment of Physicians with Cancer. [s.n.], 1953.