APA (7th ed.) Citation

Comrie, B. (1989). The World's major languages. Routledge.

Chicago Style (17th ed.) Citation

Comrie, Bernard. The World's Major Languages. London: Routledge, 1989.

MLA (9th ed.) Citation

Comrie, Bernard. The World's Major Languages. Routledge, 1989.

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