APA (7th ed.) Citation

Brekke, K. R., Siciliani, L., & Straume, O. R. (2010). Price and quality in spatial competition.

Chicago Style (17th ed.) Citation

Brekke, Kurt R., Luigi Siciliani, and Odd Rune Straume. Price and Quality in Spatial Competition. 2010.

MLA (8th ed.) Citation

Brekke, Kurt R., et al. Price and Quality in Spatial Competition. 2010.

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