APA (7th ed.) Citation

Varma, O. P. (1975). Geography teaching (Rev. and enl. ed.). Sterling Pub.

Chicago Style (17th ed.) Citation

Varma, O. P. Geography Teaching. Rev. and enl. ed. New Delhi: Sterling Pub, 1975.

MLA (9th ed.) Citation

Varma, O. P. Geography Teaching. Rev. and enl. ed. Sterling Pub, 1975.