APA (7th ed.) Citation

Wallwork, A. (2014). Email and commercial correspondence: A guide to professional English. Springer.

Chicago Style (17th ed.) Citation

Wallwork, Adrian. Email and Commercial Correspondence: A Guide to Professional English. New York u.a: Springer, 2014.

MLA (9th ed.) Citation

Wallwork, Adrian. Email and Commercial Correspondence: A Guide to Professional English. Springer, 2014.