APA

Patterson O., . (1991). Freedom, Vol.1 : freedom in the making of western culture. New York: Basic Books.

Chicago

Patterson Orlando, . 1991. Freedom, Vol.1 : freedom in the making of western culture. New York: Basic Books.

Harvard

Patterson O., . (1991). Freedom, Vol.1 : freedom in the making of western culture. New York: Basic Books.

MLA

Patterson Orlando, . Freedom, Vol.1 : freedom in the making of western culture. New York: Basic Books. 1991.