APA (7th ed.) Citation

Frey, B. S. (2009). Economists in the PITS? CESifo.

Chicago Style (17th ed.) Citation

Frey, Bruno S. Economists in the PITS? Munich: CESifo, 2009.

MLA (9th ed.) Citation

Frey, Bruno S. Economists in the PITS? CESifo, 2009.

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