Cita APA

Keliher, A. V., Hess, F., LeBron, M., & Modley, R. (1939). Nurses at work. Harper & brothers.

Citación estilo Chicago

Keliher, Alice Virginia, Franz Hess, Marion LeBron, and Rudolf Modley. Nurses at Work. New York, London: Harper & brothers, 1939.

Cita MLA

Keliher, Alice Virginia, et al. Nurses at Work. Harper & brothers, 1939.