Langan, J.. (2011). College writing skills (8th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationLangan, John. College Writing Skills. 8th ed. New York: McGraw-Hill, 2011.
MLA (9th ed.) CitationLangan, John. College Writing Skills. 8th ed. McGraw-Hill, 2011.
Warning: These citations may not always be 100% accurate.