APA (7th ed.) Citation

Library of Congress. Classification Division. (1902). Classification: Adopted 1898 : as in force January 1, 1902. Government Printing Office, Library Division.

Chicago Style (17th ed.) Citation

Library of Congress. Classification Division. Classification: Adopted 1898 : As in Force January 1, 1902. Washington: Government Printing Office, Library Division, 1902.

MLA (8th ed.) Citation

Library of Congress. Classification Division. Classification: Adopted 1898 : As in Force January 1, 1902. Government Printing Office, Library Division, 1902.