Cita APA (7a ed.)

Calmon, P., & Spence Robertson, W. (1940). América Colonial, Portuguesa e Inglesa. Jackson.

Cita Chicago Style (17a ed.)

Calmon, Pedro, 与 William Spence Robertson. América Colonial, Portuguesa E Inglesa. Argentina: Jackson, 1940.

Cita MLA (9a ed.)

Calmon, Pedro, 与 William Spence Robertson. América Colonial, Portuguesa E Inglesa. Jackson, 1940.