APA Citation

Princeton Language Institute, Philip Lief Group, & Laskowski, L. (2001). 10 days to more confident public speaking. New York: Warner Books.

Chicago Style Citation

Princeton Language Institute, Philip Lief Group, and Lenny Laskowski. 10 Days to More Confident Public Speaking. New York: Warner Books, 2001.

MLA Citation

Princeton Language Institute, Philip Lief Group, and Lenny Laskowski. 10 Days to More Confident Public Speaking. New York: Warner Books, 2001.

Warning: These citations may not always be 100% accurate.