Cita APA (7th ed.)

Villard, O. G. (1940). Within Germany: With an epilogue, England at war. D. Appleton-Century.

Cita Chicago (17th ed.)

Villard, Oswald Garrison. Within Germany: With an Epilogue, England at War. New York: D. Appleton-Century, 1940.

Cita MLA (9th ed.)

Villard, Oswald Garrison. Within Germany: With an Epilogue, England at War. D. Appleton-Century, 1940.