APA (7th ed.) Citation

Hays, R. (1965). Principles of technical writing. Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Hays, Robert. Principles of Technical Writing. Massachusetts: Addison-Wesley Publishing Company, 1965.

MLA (9th ed.) Citation

Hays, Robert. Principles of Technical Writing. Addison-Wesley Publishing Company, 1965.

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