APA (7th ed.) Citation

Harrington, W., Krupnick, A. J., & Spofford, W. O. (1991). Economics and episodic disease: The benefits of preventing a giardiasis outbreak. Resources for the Future.

Chicago Style (17th ed.) Citation

Harrington, Winston, Alan J. Krupnick, and Walter O. Spofford. Economics and Episodic Disease: The Benefits of Preventing a Giardiasis Outbreak. Washington, D.C: Resources for the Future, 1991.

MLA (9th ed.) Citation

Harrington, Winston, et al. Economics and Episodic Disease: The Benefits of Preventing a Giardiasis Outbreak. Resources for the Future, 1991.