APA (7th ed.) Citation

Singh, G., & Singh, J. (2012). Highway engineering. Standard Pub. Dist..

Chicago Style (17th ed.) Citation

Singh, Gurcharan, and Jagdish Singh. Highway Engineering. New Delhi: Standard Pub. Dist., 2012.

MLA (9th ed.) Citation

Singh, Gurcharan, and Jagdish Singh. Highway Engineering. Standard Pub. Dist., 2012.