APA (7th ed.) Citation

Kerr, P., & Jones, C. (2005). Straightforward: Intermediate student́s book. Macmillan Education.

Chicago Style (17th ed.) Citation

Kerr, Philip, and Ceri Jones. Straightforward: Intermediate Student́s Book. Oxford: Macmillan Education, 2005.

MLA (9th ed.) Citation

Kerr, Philip, and Ceri Jones. Straightforward: Intermediate Student́s Book. Macmillan Education, 2005.