APA (7th ed.) Citation

Dubey, R. N., & Negi, B. S. (1968). Economic geography of India ([12th ed.].). Kitab Mahal.

Chicago Style (17th ed.) Citation

Dubey, R. N., and Balbir Singh Negi. Economic Geography of India. [12th ed.]. Allahabad: Kitab Mahal, 1968.

MLA (9th ed.) Citation

Dubey, R. N., and Balbir Singh Negi. Economic Geography of India. [12th ed.]. Kitab Mahal, 1968.