Cita APA (7a ed.)

Columbus, C., & Major, R. H. (2010). Select letters of Christopher Columbus, with other original documents, relating to his four voyages to the New World. Ashgate.

Cita Chicago Style (17a ed.)

Columbus, Christopher, y Richard Henry Major. Select Letters of Christopher Columbus, with Other Original Documents, Relating to His Four Voyages to the New World. Farnham, Surrey: Ashgate, 2010.

Cita MLA (8a ed.)

Columbus, Christopher, y Richard Henry Major. Select Letters of Christopher Columbus, with Other Original Documents, Relating to His Four Voyages to the New World. Ashgate, 2010.