APA (7th ed.) Citation

U.S. Library of Congress. Subject Cataloging Division, Gale Research Inc, Runchock, R., & Droste, K. (1989). Class J. Political science: Library of Congress classification schedules combined with additions and changes through 1988. Gale Research Inc.

Chicago Style (17th ed.) Citation

U.S. Library of Congress. Subject Cataloging Division, Gale Research Inc, Rita Runchock, and Kathleen Droste. Class J. Political Science: Library of Congress Classification Schedules Combined with Additions and Changes Through 1988. Detroit, Michigan: Gale Research Inc, 1989.

MLA (9th ed.) Citation

U.S. Library of Congress. Subject Cataloging Division, et al. Class J. Political Science: Library of Congress Classification Schedules Combined with Additions and Changes Through 1988. Gale Research Inc, 1989.