APA (7th ed.) Citation

Cotton, D., & Owen, R. (1980). Harrap's agenda business English through case studies: Casebook (New rev. ed.). Harrap.

Chicago Style (17th ed.) Citation

Cotton, David, and Roger Owen. Harrap's Agenda Business English Through Case Studies: Casebook. New rev. ed. London: Harrap, 1980.

MLA (9th ed.) Citation

Cotton, David, and Roger Owen. Harrap's Agenda Business English Through Case Studies: Casebook. New rev. ed. Harrap, 1980.