APA (7th ed.) Citation

Collier, P., & Hoeffler, A. (2005). Democracy and Resource Rents. GPRG.

Chicago Style (17th ed.) Citation

Collier, P., and A. Hoeffler. Democracy and Resource Rents. GPRG, 2005.

MLA (9th ed.) Citation

Collier, P., and A. Hoeffler. Democracy and Resource Rents. GPRG, 2005.

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