APA (7th ed.) Citation

Kjellén, R., & Stieve, F. (1917). Studien zur Weltkrise. Bruckmann.

Chicago Style (17th ed.) Citation

Kjellén, Rudolf, and Friedrich Stieve. Studien Zur Weltkrise. München: Bruckmann, 1917.

MLA (8th ed.) Citation

Kjellén, Rudolf, and Friedrich Stieve. Studien Zur Weltkrise. Bruckmann, 1917.