APA

Nagle U., . (1951). Behind the masque. New York: McMullen Books.

Chicago

Nagle Urban, . 1951. Behind the masque. New York: McMullen Books.

Harvard

Nagle U., . (1951). Behind the masque. New York: McMullen Books.

MLA

Nagle Urban, . Behind the masque. New York: McMullen Books. 1951.