APA (7th ed.) Citation

Library of Congress. Classification Division, Bay, J. C., Martel, C., & Perley, C. W. (1910). Classification. Government Printing Office.

Chicago Style (17th ed.) Citation

Library of Congress. Classification Division, J. Christian Bay, Charles Martel, and Clarence W. Perley. Classification. Washington: Government Printing Office, 1910.

MLA (8th ed.) Citation

Library of Congress. Classification Division, et al. Classification. Government Printing Office, 1910.