APA (7th ed.) Citation

Roope, L., Niño-Zarazúa, M., & Tarp, F. (2018). How polarized is the global income distribution? Elsevier.

Chicago Style (17th ed.) Citation

Roope, L., M. Niño-Zarazúa, and F. Tarp. How Polarized Is the Global Income Distribution? Elsevier, 2018.

MLA (9th ed.) Citation

Roope, L., et al. How Polarized Is the Global Income Distribution? Elsevier, 2018.