APA (7th ed.) Citation

Kenny, N. (1996). First certificate Passkey: Student's book. Heinemann English Language Teaching.

Chicago Style (17th ed.) Citation

Kenny, Nick. First Certificate Passkey: Student's Book. Oxford: Heinemann English Language Teaching, 1996.

MLA (9th ed.) Citation

Kenny, Nick. First Certificate Passkey: Student's Book. Heinemann English Language Teaching, 1996.

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