APA (7th ed.) Citation

Drucker, P. F. (2006). Managing for Results: Economic task and risk-taking decisons. Collins.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Managing for Results: Economic Task and Risk-taking Decisons. New York: Collins, 2006.

MLA (9th ed.) Citation

Drucker, Peter F. Managing for Results: Economic Task and Risk-taking Decisons. Collins, 2006.