Richardson, E. C. (1964). Classification: Theoretical and practical. Together with an appendix containing an essay towards a bibliographical history of systems of classification (3rd ed.). Shoestring Press.
Chicago Style (17th ed.) CitationRichardson, Ernest Cushing. Classification: Theoretical and Practical. Together with an Appendix Containing an Essay Towards a Bibliographical History of Systems of Classification. 3rd ed. Hamden, Conn: Shoestring Press, 1964.
MLA (8th ed.) CitationRichardson, Ernest Cushing. Classification: Theoretical and Practical. Together with an Appendix Containing an Essay Towards a Bibliographical History of Systems of Classification. 3rd ed. Shoestring Press, 1964.
Warning: These citations may not always be 100% accurate.