APA (7th ed.) Citation
Chan Lois Mai. (1980). Immroth's guide to the library of congress classification. Libraries Unlimited.
Chicago Style (17th ed.) Citation
Chan Lois Mai. Immroth's Guide to the Library of Congress Classification. Littleton: Libraries Unlimited, 1980.
MLA (9th ed.) Citation
Chan Lois Mai. Immroth's Guide to the Library of Congress Classification. Libraries Unlimited, 1980.
Warning: These citations may not always be 100% accurate.