APA (7th ed.) Citation

Alesina, A., Baqir, R., & Easterly, W. (1997). Public goods and ethnic divisions.

Chicago Style (17th ed.) Citation

Alesina, Alberto, Reza Baqir, and William Easterly. Public Goods and Ethnic Divisions. Cambridge, Mass, 1997.

MLA (9th ed.) Citation

Alesina, Alberto, et al. Public Goods and Ethnic Divisions. 1997.