Supalla, T., & Clark, P. (2015). Sign language archaeology: Understanding the historical roots of American sign language. Gallaudet University Press.
Chicago Style (17th ed.) CitationSupalla, Ted, and Patricia Clark. Sign Language Archaeology: Understanding the Historical Roots of American Sign Language. Washington, D.C.: Gallaudet University Press, 2015.
MLA (9th ed.) CitationSupalla, Ted, and Patricia Clark. Sign Language Archaeology: Understanding the Historical Roots of American Sign Language. Gallaudet University Press, 2015.
Warning: These citations may not always be 100% accurate.