APA (7th ed.) Citation

Marques, R., & Simões, P. How far are Portuguese prisons inefficient? A non-parametric approach.

Chicago Style (17th ed.) Citation

Marques, Rui, and Pedro Simões. How Far Are Portuguese Prisons Inefficient? A Non-parametric Approach.

MLA (9th ed.) Citation

Marques, Rui, and Pedro Simões. How Far Are Portuguese Prisons Inefficient? A Non-parametric Approach.

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