APA Edition Citation

Chopra , J. K., Pratap , N., & Shweta Singh. (2011). Unique quintessence of civil services aptitude test CSAT Paper-II. Unique Publishers (P) Ltd.

Chicago Edition Citation

Chopra , J. K., Nagendra Pratap , and Shweta Singh. Unique Quintessence of Civil Services Aptitude Test CSAT Paper-II. New Delhi: Unique Publishers (P) Ltd, 2011.

MLA Edition Citation

Chopra , J. K., et al. Unique Quintessence of Civil Services Aptitude Test CSAT Paper-II. Unique Publishers (P) Ltd, 2011.