APA (7th ed.) Citation

Gupta, R. N. (1949). Oil in the modern world. Kitab Mahal.

Chicago Style (17th ed.) Citation

Gupta, Raj Narain. Oil in the Modern World. Allahabad: Kitab Mahal, 1949.

MLA (9th ed.) Citation

Gupta, Raj Narain. Oil in the Modern World. Kitab Mahal, 1949.

Warning: These citations may not always be 100% accurate.