APA (7th ed.) Citation

Turnock, B. J. (2001). Public health: What it is and how it works (2nd ed.). Aspen Publishers.

Chicago Style (17th ed.) Citation

Turnock, Bernard J. Public Health: What It Is and How It Works. 2nd ed. Gaithersburg, MD: Aspen Publishers, 2001.

MLA (9th ed.) Citation

Turnock, Bernard J. Public Health: What It Is and How It Works. 2nd ed. Aspen Publishers, 2001.