APA

Humphreys R. A., . (1952). Liberation in South America, 1806-1827: the career of James Paroissien. [London]: University of London; [distributed by Constable].

Chicago

Humphreys R A, . 1952. Liberation in South America, 1806-1827: the career of James Paroissien. [London]: University of London; [distributed by Constable].

Harvard

Humphreys R. A., . (1952). Liberation in South America, 1806-1827: the career of James Paroissien. [London]: University of London; [distributed by Constable].

MLA

Humphreys R A, . Liberation in South America, 1806-1827: the career of James Paroissien. [London]: University of London; [distributed by Constable]. 1952.