APA

Penrose B., . (1967). Travel and discovery in the Renaissance, 1420-1620. Cambridge: Harvard University Press.

Chicago

Penrose Boies, . 1967. Travel and discovery in the Renaissance, 1420-1620. Cambridge: Harvard University Press.

Harvard

Penrose B., . (1967). Travel and discovery in the Renaissance, 1420-1620. Cambridge: Harvard University Press.

MLA

Penrose Boies, . Travel and discovery in the Renaissance, 1420-1620. Cambridge: Harvard University Press. 1967.