Cita APA (7a ed.)

Hamill, H. M. (1967). Dictatorship in Spanish America. Alfred Knopf.

Cita Chicago Style (17a ed.)

Hamill, Hugh M. Dictatorship in Spanish America. Nueva York: Alfred Knopf, 1967.

Cita MLA (9a ed.)

Hamill, Hugh M. Dictatorship in Spanish America. Alfred Knopf, 1967.