APA
India. Survey of India Offices, . (1961). Geology and minerals of India map. Calcutta: Geological Survey of India.
Chicago
India. Survey of India Offices, . 1961. Geology and minerals of India map. Calcutta: Geological Survey of India.
Harvard
India. Survey of India Offices, . (1961). Geology and minerals of India map. Calcutta: Geological Survey of India.
MLA
India. Survey of India Offices, . Geology and minerals of India map. Calcutta: Geological Survey of India. 1961.