Nettle, D., & Romaine, S. (2000). Vanishing voices: The extinction of the world's languages. Oxford Univ. Press.
Chicago Style (17th ed.) CitationNettle, Daniel, and Suzanne Romaine. Vanishing Voices: The Extinction of the World's Languages. Oxford [u.a.]: Oxford Univ. Press, 2000.
MLA (9th ed.) CitationNettle, Daniel, and Suzanne Romaine. Vanishing Voices: The Extinction of the World's Languages. Oxford Univ. Press, 2000.
Warning: These citations may not always be 100% accurate.