APA (7th ed.) Citation

Winford, D. (1972). A sociolinguistic description of two communities in Trinidad. University of York.

Chicago Style (17th ed.) Citation

Winford, Donald. A Sociolinguistic Description of Two Communities in Trinidad. York, England: University of York, 1972.

MLA (8th ed.) Citation

Winford, Donald. A Sociolinguistic Description of Two Communities in Trinidad. University of York, 1972.