Greenbaum, S. (1989). A college grammar of English (1. ed.). Longman.
Chicago Style (17th ed.) CitationGreenbaum, Sidney. A College Grammar of English. 1. ed. New York u.a: Longman, 1989.
MLA (9th ed.) CitationGreenbaum, Sidney. A College Grammar of English. 1. ed. Longman, 1989.
Warning: These citations may not always be 100% accurate.