Barry, R. M., & Ovenshire, R. (1980). Basic reference sources for congressional offices: An annotated selection of publications and services useful to members of Congress and their staffs. Library of Congress, Congressional Research Service.
Chicago Style (17th ed.) CitationBarry, Rozanne M., and Ruthann Ovenshire. Basic Reference Sources for Congressional Offices: An Annotated Selection of Publications and Services Useful to Members of Congress and Their Staffs. [Washington, DC]: Library of Congress, Congressional Research Service, 1980.
MLA (9th ed.) CitationBarry, Rozanne M., and Ruthann Ovenshire. Basic Reference Sources for Congressional Offices: An Annotated Selection of Publications and Services Useful to Members of Congress and Their Staffs. Library of Congress, Congressional Research Service, 1980.