APA (7th ed.) Citation

(1993). Dr.S.R. Ranganathan. The National Library.

Chicago Style (17th ed.) Citation

Dr.S.R. Ranganathan. Calcutta: The National Library, 1993.

MLA (9th ed.) Citation

Dr.S.R. Ranganathan. The National Library, 1993.

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