APA (7th ed.) Citation

Hays, R. (1965). Principles of technical writing / by R. Hays. Addison-Wesley.

Chicago Style (17th ed.) Citation

Hays, R. Principles of Technical Writing / by R. Hays. Addison-Wesley, 1965.

MLA (9th ed.) Citation

Hays, R. Principles of Technical Writing / by R. Hays. Addison-Wesley, 1965.

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