APA (7th ed.) Citation

Rummler, G. A. (2007). Serious performance consulting. According to Rummler. Pfeiffer.

Chicago Style (17th ed.) Citation

Rummler, Geary A. Serious Performance Consulting. According to Rummler. San Francisco: Pfeiffer, 2007.

MLA (9th ed.) Citation

Rummler, Geary A. Serious Performance Consulting. According to Rummler. Pfeiffer, 2007.