APA (7th ed.) Citation

Library of Congress. (1924). Classification: Class J, Political science. U.S. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Classification: Class J, Political Science. Washington: U.S. GPO, 1924.

MLA (9th ed.) Citation

Library of Congress. Classification: Class J, Political Science. U.S. GPO, 1924.

Warning: These citations may not always be 100% accurate.