APA Citation

Ruhlen, M. (1987). A guide to the world`s languages. Stanford University Press.

Chicago Style Citation

Ruhlen, Merritt. A Guide to the World`s Languages. Stanford University Press, 1987.

MLA Citation

Ruhlen, Merritt. A Guide to the World`s Languages. Stanford University Press, 1987.

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