Winthrop Publishers & Shopen, T. (1979). Languages and their status. Winthrop Publishers.
Chicago Style (17th ed.) CitationWinthrop Publishers and Timothy Shopen. Languages and Their Status. Cambridge, Mass.: Winthrop Publishers, 1979.
MLA (9th ed.) CitationWinthrop Publishers and Timothy Shopen. Languages and Their Status. Winthrop Publishers, 1979.
Warning: These citations may not always be 100% accurate.