APA (7th ed.) Citation

Tewari, A. P., & Mehdi, S. H. (1964). Geology of Nainital-Almora Himalaya, U.P: Guide to excursion no. A-4.

Chicago Style (17th ed.) Citation

Tewari, A. P., and S. H. Mehdi. Geology of Nainital-Almora Himalaya, U.P: Guide to Excursion No. A-4. New Delhi, 1964.

MLA (9th ed.) Citation

Tewari, A. P., and S. H. Mehdi. Geology of Nainital-Almora Himalaya, U.P: Guide to Excursion No. A-4. 1964.