APA (7th ed.) Citation

Devarajan, M. P. (1976). The world we live in (15. ed.). Rajan.

Chicago Style (17th ed.) Citation

Devarajan, M. P. The World We Live in. 15. ed. Madras: Rajan, 1976.

MLA (9th ed.) Citation

Devarajan, M. P. The World We Live in. 15. ed. Rajan, 1976.