APA (7th ed.) Citation

Singh, G. 526.8 S617m: Map work and practical geography (4th rev. ed. (user-supplied).). New Delhi.

Chicago Style (17th ed.) Citation

Singh, Gopal. 526.8 S617m: Map Work and Practical Geography. 4th rev. ed. (user-supplied). Gopal Singh: New Delhi.

MLA (9th ed.) Citation

Singh, Gopal. 526.8 S617m: Map Work and Practical Geography. 4th rev. ed. (user-supplied). New Delhi.