APA (7th ed.) Citation

Gren, J. (1969). The executive's guide to successful speechmaking. Pilot Books.

Chicago Style (17th ed.) Citation

Gren, Jack. The Executive's Guide to Successful Speechmaking. [New York]: Pilot Books, 1969.

MLA (9th ed.) Citation

Gren, Jack. The Executive's Guide to Successful Speechmaking. Pilot Books, 1969.