APA (7th ed.) Citation

Spooner, M. D., & McKellen, J. S. (1981). Commercial correspondence in English: Ill. by Tom Malin. Nelson.

Chicago Style (17th ed.) Citation

Spooner, Mavis D., and Joy S. McKellen. Commercial Correspondence in English: Ill. by Tom Malin. Walton-on-Thames: Nelson, 1981.

MLA (9th ed.) Citation

Spooner, Mavis D., and Joy S. McKellen. Commercial Correspondence in English: Ill. by Tom Malin. Nelson, 1981.