APA Edition Citation

Khurana, K. J. S., & Markanday, R. (2010). Maths 18 days wonder. S Chand & Co Ltd.

Chicago Edition Citation

Khurana, K. J. S., and R. Markanday. Maths 18 Days Wonder. New Delhi: S Chand & Co Ltd, 2010.

MLA Edition Citation

Khurana, K. J. S., and R. Markanday. Maths 18 Days Wonder. S Chand & Co Ltd, 2010.