APA (7th ed.) Citation

Ranganathan, S. R. (1957). Prolegomena to library classification ([2d ed.].). Library Association.

Chicago Style (17th ed.) Citation

Ranganathan, S. R. Prolegomena to Library Classification. [2d ed.]. London: Library Association, 1957.

MLA (8th ed.) Citation

Ranganathan, S. R. Prolegomena to Library Classification. [2d ed.]. Library Association, 1957.

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