Cita APA (7a ed.)

Morison, S. E. (1940). Portuguese voyages to America in the fifteenth century. Harvard University Press.

Cita Chicago Style (17a ed.)

Morison, Samuel Eliot. Portuguese Voyages to America in the Fifteenth Century. Cambridge: Harvard University Press, 1940.

Cita MLA (9a ed.)

Morison, Samuel Eliot. Portuguese Voyages to America in the Fifteenth Century. Harvard University Press, 1940.