APA Edition Citation

Chopra, J. K. (2018). Unique quintessence of general studies 2018 paper 1: For UPSC civil services preliminary examination. Unique Publishers.

Chicago Edition Citation

Chopra, J. K. Unique Quintessence of General Studies 2018 Paper 1: For UPSC Civil Services Preliminary Examination. New Delhi: Unique Publishers, 2018.

MLA Edition Citation

Chopra, J. K. Unique Quintessence of General Studies 2018 Paper 1: For UPSC Civil Services Preliminary Examination. Unique Publishers, 2018.

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