APA (7th ed.) Citation

Geological Survey of India & Roy, B. C. (1964). Geological map of India, 1962. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey of India and B. C. Roy. Geological Map of India, 1962. Calcutta: [publisher not identified], 1964.

MLA (9th ed.) Citation

Geological Survey of India and B. C. Roy. Geological Map of India, 1962. [publisher not identified], 1964.

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