APA (7th ed.) Citation

Wolff, E. (1946). The problem of pre-war contracts in peace treaties. Stevens.

Chicago Style (17th ed.) Citation

Wolff, Ernst. The Problem of Pre-war Contracts in Peace Treaties. London: Stevens, 1946.

MLA (9th ed.) Citation

Wolff, Ernst. The Problem of Pre-war Contracts in Peace Treaties. Stevens, 1946.