APA (7th ed.) Citation

Winthrop Publishers & Shopen, T. (1979). Languages and their status. Winthrop Publishers.

Chicago Style (17th ed.) Citation

Winthrop Publishers and Timothy Shopen. Languages and Their Status. Cambridge, Mass.: Winthrop Publishers, 1979.

MLA (9th ed.) Citation

Winthrop Publishers and Timothy Shopen. Languages and Their Status. Winthrop Publishers, 1979.

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