APA (7th ed.) Citation

SEMLER. (2004). The seven-day weekend: Changing the way work works. Portfolio.

Chicago Style (17th ed.) Citation

SEMLER. The Seven-day Weekend: Changing the Way Work Works. New York: Portfolio, 2004.

MLA (9th ed.) Citation

SEMLER. The Seven-day Weekend: Changing the Way Work Works. Portfolio, 2004.

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