APA (7th ed.) Citation

Underhill, N. (1987). Testing spoken language: A handbook of oral testing techniques. Cambridge University Press.

Chicago Style (17th ed.) Citation

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1987.

MLA (9th ed.) Citation

Underhill, Nic. Testing Spoken Language: A Handbook of Oral Testing Techniques. Cambridge University Press, 1987.