APA Edition Citation

Leeds, D. (1990). Powerspeak: The complete guide to public speaking and presentation. Billing & Sons Ltd.

Chicago Edition Citation

Leeds, Dorothy. Powerspeak: The Complete Guide to Public Speaking and Presentation. Worcester: Billing & Sons Ltd, 1990.

MLA Edition Citation

Leeds, Dorothy. Powerspeak: The Complete Guide to Public Speaking and Presentation. Billing & Sons Ltd, 1990.