APA (7th ed.) Citation

LIBRARY OF CONGRESS. Classification Division. (1905). Classification. Class Q: Science. Government Printing office.

Chicago Style (17th ed.) Citation

LIBRARY OF CONGRESS. Classification Division. Classification. Class Q: Science. Washington: Government Printing office, 1905.

MLA (9th ed.) Citation

LIBRARY OF CONGRESS. Classification Division. Classification. Class Q: Science. Government Printing office, 1905.

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