APA (7th ed.) Citation

Afonso, A., Jalles, J., & Venâncio, A. (2019). Taxation and public spending efficiency: An international comparison.

Chicago Style (17th ed.) Citation

Afonso, António, João Jalles, and Ana Venâncio. Taxation and Public Spending Efficiency: An International Comparison. 2019.

MLA (8th ed.) Citation

Afonso, António, et al. Taxation and Public Spending Efficiency: An International Comparison. 2019.

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