Cita APA (7a ed.)

Varela, R., Robinson, P., & Purdy, S. (2019). A people's history of the Portuguese revolution. Pluto Press.

Cita Chicago Style (17a ed.)

Varela, Raquel, Peter Robinson, y Sean Purdy. A People's History of the Portuguese Revolution. London: Pluto Press, 2019.

Cita MLA (9a ed.)

Varela, Raquel, et al. A People's History of the Portuguese Revolution. Pluto Press, 2019.