APA (7th ed.) Citation

Halchin, L. E. (2018). Unique identification codes for federal contractors: DUNS Numbers and CAGE Codes ([Library of Congress public edition].). Congressional Research Service.

Chicago Style (17th ed.) Citation

Halchin, L. Elaine. Unique Identification Codes for Federal Contractors: DUNS Numbers and CAGE Codes. [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2018.

MLA (9th ed.) Citation

Halchin, L. Elaine. Unique Identification Codes for Federal Contractors: DUNS Numbers and CAGE Codes. [Library of Congress public edition]. Congressional Research Service, 2018.