APA (7th ed.) Citation

Webber, M., & Seath, J. (1985). Elementary technical English. Nelson.

Chicago Style (17th ed.) Citation

Webber, Martin, and Jonathan Seath. Elementary Technical English. Walton-on-Thames u.a: Nelson, 1985.

MLA (9th ed.) Citation

Webber, Martin, and Jonathan Seath. Elementary Technical English. Nelson, 1985.