APA (7th ed.) Citation

Gibson, J. L. (1989). Understanding and Using English Grammar (ed. 2). New Jersey: Prentice Hall Regents, 1989.

Chicago Style (17th ed.) Citation

Gibson, James L. Understanding and Using English Grammar (ed. 2). New Jersey: Prentice Hall Regents, 1989, 1989.

MLA (8th ed.) Citation

Gibson, James L. Understanding and Using English Grammar (ed. 2). New Jersey: Prentice Hall Regents, 1989, 1989.

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