APA

Werner A., . (1964). German painting: the old masters. New York: McGraw-Hill.

Chicago

Werner Alfred, . 1964. German painting: the old masters. New York: McGraw-Hill.

Harvard

Werner A., . (1964). German painting: the old masters. New York: McGraw-Hill.

MLA

Werner Alfred, . German painting: the old masters. New York: McGraw-Hill. 1964.