APA (7th ed.) Citation

Welmers, W. E. (1976). A grammar of Vai. University of California Press.

Chicago Style (17th ed.) Citation

Welmers, William E. A Grammar of Vai. Berkeley: University of California Press, 1976.

MLA (9th ed.) Citation

Welmers, William E. A Grammar of Vai. University of California Press, 1976.