APA (7th ed.) Citation

Pires, R. P., Vidigal, I., Pereira, C., Azevedo, J., & Veiga, C. M. (2018). Portuguese emigration Factbook 2017.

Chicago Style (17th ed.) Citation

Pires, Rui Pena, Inês Vidigal, Cláudia Pereira, Joana Azevedo, and Carlota Moura Veiga. Portuguese Emigration Factbook 2017. 2018.

MLA (8th ed.) Citation

Pires, Rui Pena, et al. Portuguese Emigration Factbook 2017. 2018.