APA (7th ed.) Citation

Kolln, M., & Funk, R. (2002). Understanding English grammar (6th ed.). Longman.

Chicago Style (17th ed.) Citation

Kolln, Martha, and Robert Funk. Understanding English Grammar. 6th ed. New York: Longman, 2002.

MLA (9th ed.) Citation

Kolln, Martha, and Robert Funk. Understanding English Grammar. 6th ed. Longman, 2002.

Warning: These citations may not always be 100% accurate.