APA (7th ed.) Citation

Harris, T. (1980). Practical English 1. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Harris, Tim. Practical English 1. San Diego: Harcourt Brace Jovanovich, 1980.

MLA (9th ed.) Citation

Harris, Tim. Practical English 1. Harcourt Brace Jovanovich, 1980.

Warning: These citations may not always be 100% accurate.