APA (7th ed.) Citation

(1930). What happens in the Peace Palace?: What purposes does it serve? [publisher not identified].

Chicago Style (17th ed.) Citation

What Happens in the Peace Palace?: What Purposes Does It Serve? [The Hague]: [publisher not identified], 1930.

MLA (9th ed.) Citation

What Happens in the Peace Palace?: What Purposes Does It Serve? [publisher not identified], 1930.