APA (7th ed.) Citation

Watson, Pardo, & Tomonic. (1994). How to give an effective seminar. Kogan Page.

Chicago Style (17th ed.) Citation

Watson, Pardo, and Tomonic. How to Give an Effective Seminar. London: Kogan Page, 1994.

MLA (8th ed.) Citation

Watson, et al. How to Give an Effective Seminar. Kogan Page, 1994.