APA (7th ed.) Citation

Beatty, J., & Drucker, P. F. (1998). The world according to Peter Drucker. Broadway.

Chicago Style (17th ed.) Citation

Beatty, Jack, and Peter F. Drucker. The World According to Peter Drucker. New York: Broadway, 1998.

MLA (9th ed.) Citation

Beatty, Jack, and Peter F. Drucker. The World According to Peter Drucker. Broadway, 1998.

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