APA Edition Citation

Sadana, B. L., & Chopra, R. P. (1979). New Light's master guide to general studies for civil services preliminary examination.

Chicago Edition Citation

Sadana, B. L., and R. P. Chopra. New Light's Master Guide to General Studies for Civil Services Preliminary Examination. New Light Pubs, 1979.

MLA Edition Citation

Sadana, B. L., and R. P. Chopra. New Light's Master Guide to General Studies for Civil Services Preliminary Examination. 1979.