APA Edition Citation

Ranganathan, S. R., & Gopinath, M. A. (1989). Prolegomena to library classification ([3d ed.].). Ess Ess.

Chicago Edition Citation

Ranganathan, S. R., and M. A. Gopinath. Prolegomena to Library Classification. [3d ed.]. New Delhi: Ess Ess, 1989.

MLA Edition Citation

Ranganathan, S. R., and M. A. Gopinath. Prolegomena to Library Classification. [3d ed.]. Ess Ess, 1989.