APA (7th ed.) Citation

Hartman, S., Porter, D. V., & Withnell, E. (1981). Food safety policy issues. Library of Congress, Congressional Research Service.

Chicago Style (17th ed.) Citation

Hartman, Sarah, Donna Viola Porter, and Elizabeth Withnell. Food Safety Policy Issues. [Washington, DC]: Library of Congress, Congressional Research Service, 1981.

MLA (9th ed.) Citation

Hartman, Sarah, et al. Food Safety Policy Issues. Library of Congress, Congressional Research Service, 1981.