APA (7th ed.) Citation

Schneider, F., & Dreher, A. (2006). Corruption and the shadow economy - substitutes or complements? The corruption monster.

Chicago Style (17th ed.) Citation

Schneider, Friedrich, and Axel Dreher. "Corruption and the Shadow Economy - Substitutes or Complements?" The Corruption Monster 2006.

MLA (9th ed.) Citation

Schneider, Friedrich, and Axel Dreher. "Corruption and the Shadow Economy - Substitutes or Complements?" The Corruption Monster, 2006.

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