APA-Zitierstil (7. Ausg.)

Richardson, E. C. (1964). Classification: Theoretical and practical ; together with an appendix containing an essay towards a bibliographical history of systems of classification (3. ed.). Shoe String Pr.

Chicago-Zitierstil (17. Ausg.)

Richardson, Ernest Cushing. Classification: Theoretical and Practical ; Together with an Appendix Containing an Essay Towards a Bibliographical History of Systems of Classification. 3. ed. Hamden, Conn: Shoe String Pr, 1964.

MLA-Zitierstil (9. Ausg.)

Richardson, Ernest Cushing. Classification: Theoretical and Practical ; Together with an Appendix Containing an Essay Towards a Bibliographical History of Systems of Classification. 3. ed. Shoe String Pr, 1964.