APA (7th ed.) Citation

United States. Department of Agriculture. Office of Personnel. (1956). Career service opportunities in the U.S. Dept. of Agriculture (Rev. Dec. 1956.). [U.S. Dept. of Agriculture].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of Personnel. Career Service Opportunities in the U.S. Dept. of Agriculture. Rev. Dec. 1956. [Washington, D.C.]: [U.S. Dept. of Agriculture], 1956.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of Personnel. Career Service Opportunities in the U.S. Dept. of Agriculture. Rev. Dec. 1956. [U.S. Dept. of Agriculture], 1956.