Cita APA (7th ed.)

Helps, A. (1855). The Spanish Conquest in America. John W. Parker and Son, West Strand.

Cita Chicago (17th ed.)

Helps, Arthur. The Spanish Conquest in America. London, England, United Kingdom: John W. Parker and Son, West Strand, 1855.

Cita MLA (9th ed.)

Helps, Arthur. The Spanish Conquest in America. John W. Parker and Son, West Strand, 1855.