APA (7th ed.) Citation

Jowitt, D., & Nnamonu, S. (1985). Common errors in English. Longman.

Chicago Style (17th ed.) Citation

Jowitt, David, and Silas Nnamonu. Common Errors in English. Essex, Eng: Longman, 1985.

MLA (9th ed.) Citation

Jowitt, David, and Silas Nnamonu. Common Errors in English. Longman, 1985.