APA (7th ed.) Citation

Ohdedar, A. (1977). Library classification (2nd ed.). The World Press.

Chicago Style (17th ed.) Citation

Ohdedar, A.K. Library Classification. 2nd ed. Calcutta: The World Press, 1977.

MLA (9th ed.) Citation

Ohdedar, A.K. Library Classification. 2nd ed. The World Press, 1977.