APA (7th ed.) Citation

Ludwig, E. (1944). How to treat the Germans. Hutchinson.

Chicago Style (17th ed.) Citation

Ludwig, Emil. How to Treat the Germans. London [u.a.]: Hutchinson, 1944.

MLA (8th ed.) Citation

Ludwig, Emil. How to Treat the Germans. Hutchinson, 1944.

Warning: These citations may not always be 100% accurate.