APA Edition Citation

Singh, S., & Sarika. (2017). General studies - Paper I & II: Topic wise 20 years solved papers for civil services (Preliminary) examinations. Lexis Nexis.

Chicago Edition Citation

Singh, Sheelwant, and Sarika. General Studies - Paper I & II: Topic Wise 20 Years Solved Papers for Civil Services (Preliminary) Examinations. Haryana: Lexis Nexis, 2017.

MLA Edition Citation

Singh, Sheelwant, and Sarika. General Studies - Paper I & II: Topic Wise 20 Years Solved Papers for Civil Services (Preliminary) Examinations. Lexis Nexis, 2017.