APA (7th ed.) Citation

Edersheim, E. H., & Drucker. (2007). The definitive drucker. McGraw Hill.

Chicago Style (17th ed.) Citation

Edersheim, Elizabeth Haas, and Drucker. The Definitive Drucker. New York: McGraw Hill, 2007.

MLA (8th ed.) Citation

Edersheim, Elizabeth Haas, and Drucker. The Definitive Drucker. McGraw Hill, 2007.

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