APA (7th ed.) Citation

Kumar, K. (1987). Reference service (5th rev. ed.). Vikas.

Chicago Style (17th ed.) Citation

Kumar, Krishan. Reference Service. 5th rev. ed. New Delhi: Vikas, 1987.

MLA (9th ed.) Citation

Kumar, Krishan. Reference Service. 5th rev. ed. Vikas, 1987.