Cita APA

Robertson, W. S. (1923). Hispanic-American relations with the United States. New York, London: Oxford university press.

Citación estilo Chicago

Robertson, William Spence. Hispanic-American Relations With the United States. New York, London: Oxford university press, 1923.

Cita MLA

Robertson, William Spence. Hispanic-American Relations With the United States. New York, London: Oxford university press, 1923.