APA (7th ed.) Citation

Halchin, L. E. (2016). Unique identification codes for federal contractors: DUNS numbers and CAGE codes [November 21, 2016]. Congressional Research Service.

Chicago Style (17th ed.) Citation

Halchin, L. Elaine. Unique Identification Codes for Federal Contractors: DUNS Numbers and CAGE Codes [November 21, 2016]. [Washington, District of Columbia]: Congressional Research Service, 2016.

MLA (9th ed.) Citation

Halchin, L. Elaine. Unique Identification Codes for Federal Contractors: DUNS Numbers and CAGE Codes [November 21, 2016]. Congressional Research Service, 2016.