APA (7th ed.) Citation

Barkley, D. L., Henry, M. S., & Bao, S. Identifying "spread" versus "backwash" effects in regional economic areas: A density functions approach. Land economics..

Chicago Style (17th ed.) Citation

Barkley, David L., Mark S. Henry, and Shuming Bao. "Identifying "Spread" Versus "Backwash" Effects in Regional Economic Areas: A Density Functions Approach." Land Economics. .

MLA (9th ed.) Citation

Barkley, David L., et al. "Identifying "Spread" Versus "Backwash" Effects in Regional Economic Areas: A Density Functions Approach." Land Economics., .