APA (7th ed.) Citation

Library of Congress. (1929). Special facilities and regulations for research. U.S. GPO.

Chicago Style (17th ed.) Citation

Library of Congress. Special Facilities and Regulations for Research. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

Library of Congress. Special Facilities and Regulations for Research. U.S. GPO, 1929.

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