APA (7th ed.) Citation

Kerr, P. (2005). Straightforward: Pre-intermediate. Macmillan Education.

Chicago Style (17th ed.) Citation

Kerr, Philip. Straightforward: Pre-intermediate. Oxford: Macmillan Education, 2005.

MLA (9th ed.) Citation

Kerr, Philip. Straightforward: Pre-intermediate. Macmillan Education, 2005.

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