APA (7th ed.) Citation

Zall, P. M. (1980). Elements of technical writing. Ken.

Chicago Style (17th ed.) Citation

Zall, Paul M. Elements of Technical Writing. Quezon City: Ken, 1980.

MLA (9th ed.) Citation

Zall, Paul M. Elements of Technical Writing. Ken, 1980.

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