APA (7th ed.) Citation

Porter, A. I., Hennessey, P., & Maheady, J. (1985). The social security number: Its historical development and legal restrictions on its use. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Porter, Allison I., Patricia Hennessey, and Joseph Maheady. The Social Security Number: Its Historical Development and Legal Restrictions on Its Use. Washington, D.C.: Congressional Research Service, Library of Congress, 1985.

MLA (9th ed.) Citation

Porter, Allison I., et al. The Social Security Number: Its Historical Development and Legal Restrictions on Its Use. Congressional Research Service, Library of Congress, 1985.