APA (7th ed.) Citation

Watts, M., & Glew, M. (1977). Worked examples in data response questions for level A Level economics. Heinemann Eductaional Books.

Chicago Style (17th ed.) Citation

Watts, Michael, and Matthew Glew. Worked Examples in Data Response Questions for Level A Level Economics. London: Heinemann Eductaional Books, 1977.

MLA (9th ed.) Citation

Watts, Michael, and Matthew Glew. Worked Examples in Data Response Questions for Level A Level Economics. Heinemann Eductaional Books, 1977.