APA (7th ed.) Citation

King, F. W., & Cree, D. A. (1991). English Business Letters: Commercial Correspondence for Foreign Students. Longman.

Chicago Style (17th ed.) Citation

King, F. W., and D. Ann Cree. English Business Letters: Commercial Correspondence for Foreign Students. Essex: Longman, 1991.

MLA (9th ed.) Citation

King, F. W., and D. Ann Cree. English Business Letters: Commercial Correspondence for Foreign Students. Longman, 1991.