APA (7th ed.) Citation

Panikkar, K. M. (1969). Geographical factors in Indian history (2nd ed.). Bharatiya Vidya Bhavan.

Chicago Style (17th ed.) Citation

Panikkar, K. M. Geographical Factors in Indian History. 2nd ed. Bharatiya Vidya Bhavan, 1969.

MLA (9th ed.) Citation

Panikkar, K. M. Geographical Factors in Indian History. 2nd ed. Bharatiya Vidya Bhavan, 1969.

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