APA
(1924). Carpenter's World Travel The Alps, the Danube, the New East. USA: Doubleday Doran and Company Inc.
Chicago
1924. Carpenter's World Travel The Alps, the Danube, the New East. USA: Doubleday Doran and Company Inc.
Harvard
(1924). Carpenter's World Travel The Alps, the Danube, the New East. USA: Doubleday Doran and Company Inc.
MLA
Carpenter's World Travel The Alps, the Danube, the New East. USA: Doubleday Doran and Company Inc. 1924.