APA

Santillana G. D., . (1956). The age of adventure; the renaissance philosophers selected. New York: Mentor.

Chicago

Santillana Giorgio De, . 1956. The age of adventure; the renaissance philosophers selected. New York: Mentor.

Harvard

Santillana G. D., . (1956). The age of adventure; the renaissance philosophers selected. New York: Mentor.

MLA

Santillana Giorgio De, . The age of adventure; the renaissance philosophers selected. New York: Mentor. 1956.