APA (7th ed.) Citation

Kench, A. (1973). The language of English Business Letters (1st.). Macmillan Education Ltd.

Chicago Style (17th ed.) Citation

Kench, A. The Language of English Business Letters. 1st. London: Macmillan Education Ltd, 1973.

MLA (9th ed.) Citation

Kench, A. The Language of English Business Letters. 1st. Macmillan Education Ltd, 1973.