APA (7th ed.) Citation

Bolitho, R., & Tomlinson, B. (1980). Discover English: A language awareness workbook. Heinemann International.

Chicago Style (17th ed.) Citation

Bolitho, Rod, and Brian Tomlinson. Discover English: A Language Awareness Workbook. Oxford: Heinemann International, 1980.

MLA (9th ed.) Citation

Bolitho, Rod, and Brian Tomlinson. Discover English: A Language Awareness Workbook. Heinemann International, 1980.