Kolln, M., & Funk, R. (2009). Understanding English grammar (8th ed.). Longman.
Chicago Style (17th ed.) CitationKolln, Martha, and Robert Funk. Understanding English Grammar. 8th ed. New York: Longman, 2009.
MLA (9th ed.) CitationKolln, Martha, and Robert Funk. Understanding English Grammar. 8th ed. Longman, 2009.
Warning: These citations may not always be 100% accurate.