APA (7th ed.) Citation

Lochner, L. P. (1943). What about Germany? Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Lochner, Louis P. What About Germany? London: Hodder and Stoughton, 1943.

MLA (8th ed.) Citation

Lochner, Louis P. What About Germany? Hodder and Stoughton, 1943.