APA (7th ed.) Citation

Zinn, R. TOUGH THINGS FIRST: Leadership Lessons from Silicon Valley's Longest-Serving CEO.

Chicago Style (17th ed.) Citation

Zinn, Ray. TOUGH THINGS FIRST: Leadership Lessons from Silicon Valley's Longest-Serving CEO.

MLA (8th ed.) Citation

Zinn, Ray. TOUGH THINGS FIRST: Leadership Lessons from Silicon Valley's Longest-Serving CEO.

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