APA

Werfel F., . (1934). The forty days of Musa dagh. New York: The Viking press.

Chicago

Werfel Franz, . 1934. The forty days of Musa dagh. New York: The Viking press.

Harvard

Werfel F., . (1934). The forty days of Musa dagh. New York: The Viking press.

MLA

Werfel Franz, . The forty days of Musa dagh. New York: The Viking press. 1934.