APA (7th ed.) Citation

Guitierrez, G. (1983). The power of the poor in history. Orbis.

Chicago Style (17th ed.) Citation

Guitierrez, Gustavo. The Power of the Poor in History. New York: Orbis, 1983.

MLA (9th ed.) Citation

Guitierrez, Gustavo. The Power of the Poor in History. Orbis, 1983.