Handbook of publications, periodicals, and operating manuals /
U.S. Office of Personnel Management.

APA Citation

United States. Office of Personnel Management., United States. Office of Personnel Management. Publishing Management Branch. Handbook of publications, periodicals, and operating manuals. Washington, DC: Office of Contracting and Administrative Services, Publications Services Division, Publishing Branch.

MLA Citation

United States. Office of Personnel Management, and United States. Office of Personnel Management. Publishing Management Branch. Handbook of Publications, Periodicals, And Operating Manuals. Washington, DC: Office of Contracting and Administrative Services, Publications Services Division, Publishing Branch,