APA (7th ed.) Citation

Bullough, V. L., & Bullough, B. (1979). The care of the sick: The emergence of modern nursing. Croom Helm.

Chicago Style (17th ed.) Citation

Bullough, Vern LeRoy, and Bonnie Bullough. The Care of the Sick: The Emergence of Modern Nursing. London: Croom Helm, 1979.

MLA (9th ed.) Citation

Bullough, Vern LeRoy, and Bonnie Bullough. The Care of the Sick: The Emergence of Modern Nursing. Croom Helm, 1979.