APA (7th ed.) Citation
McKeegan, D. (1996). First certificate passkey: Grammar practice with key. Heinemann.
Chicago Style (17th ed.) Citation
McKeegan, David. First Certificate Passkey: Grammar Practice with Key. Oxford: Heinemann, 1996.
MLA (9th ed.) Citation
McKeegan, David. First Certificate Passkey: Grammar Practice with Key. Heinemann, 1996.
Warning: These citations may not always be 100% accurate.