Freeborn, D. (1987). A course book in English grammar. Macmillan Education.
Chicago Style (17th ed.) CitationFreeborn, Dennis. A Course Book in English Grammar. London [u.a.]: Macmillan Education, 1987.
MLA (9th ed.) CitationFreeborn, Dennis. A Course Book in English Grammar. Macmillan Education, 1987.
Warning: These citations may not always be 100% accurate.