APA (7th ed.) Citation

Obee B. Bob. (1998). Cambridge First Certificate; Grammar and Usage: Teacher's Book (New ed.). New York, Cambridge University Press, 1998.

Chicago Style (17th ed.) Citation

Obee B. Bob. Cambridge First Certificate; Grammar and Usage: Teacher's Book. New ed. New York, Cambridge University Press, 1998, 1998.

MLA (9th ed.) Citation

Obee B. Bob. Cambridge First Certificate; Grammar and Usage: Teacher's Book. New ed. New York, Cambridge University Press, 1998, 1998.