APA (7th ed.) Citation

Dayus, J., & Ayres, T. (1999). Developing Writing Skills. Heinemann Educational Publishers.

Chicago Style (17th ed.) Citation

Dayus, John, and Tim Ayres. Developing Writing Skills. Oxford: Heinemann Educational Publishers, 1999.

MLA (9th ed.) Citation

Dayus, John, and Tim Ayres. Developing Writing Skills. Heinemann Educational Publishers, 1999.