Concise compendium of the world's languages

MLA

Campbell, George L. Concise Compendium of the World's Languages. London: Routledge, 1998.

APA

Campbell, G. L. (1998). Concise compendium of the world's languages. London: Routledge.

Chicago

Campbell, George L., Concise Compendium of the World's Languages. London: Routledge, 1998.