APA (7th ed.) Citation

Gupta, A. (2012). Colon classification in library science. Random Publications.

Chicago Style (17th ed.) Citation

Gupta, Ambarish. Colon Classification in Library Science. New Delhi: Random Publications, 2012.

MLA (9th ed.) Citation

Gupta, Ambarish. Colon Classification in Library Science. Random Publications, 2012.

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