Columbus, C., & Markham, C. R. (2010). Journal of Christopher Columbus (during his first voyage, 1492-93): And documents relating to the voyages of John Cabon and Gaspar Corte Real. Ashgate.
Chicago Style (17th ed.) CitationColumbus, Christopher, and Clements R. Markham. Journal of Christopher Columbus (during His First Voyage, 1492-93): And Documents Relating to the Voyages of John Cabon and Gaspar Corte Real. Farnham, England: Ashgate, 2010.
MLA (9th ed.) CitationColumbus, Christopher, and Clements R. Markham. Journal of Christopher Columbus (during His First Voyage, 1492-93): And Documents Relating to the Voyages of John Cabon and Gaspar Corte Real. Ashgate, 2010.
Warning: These citations may not always be 100% accurate.