APA (7th ed.) Citation

Brekke, K. R., Holmas, T. H., & Straume, O. R. (2013). Margins and market shares: Pharmacy incentives for generic substitution.

Chicago Style (17th ed.) Citation

Brekke, Kurt R., Tor Helge Holmas, and Odd Rune Straume. Margins and Market Shares: Pharmacy Incentives for Generic Substitution. 2013.

MLA (8th ed.) Citation

Brekke, Kurt R., et al. Margins and Market Shares: Pharmacy Incentives for Generic Substitution. 2013.