Langan, J., & John Langan. (1985). English skills. New York: McGraw-Hill.
Chicago Style CitationLangan, John, and John Langan. English Skills. New York: McGraw-Hill, 1985.
MLA CitationLangan, John, and John Langan. English Skills. New York: McGraw-Hill, 1985.
Warning: These citations may not always be 100% accurate.