APA (7th ed.) Citation

Kjellén, R. (1917). Studien zur Weltkrise. Bruckmann.

Chicago Style (17th ed.) Citation

Kjellén, Rudolf. Studien Zur Weltkrise. München: Bruckmann, 1917.

MLA (9th ed.) Citation

Kjellén, Rudolf. Studien Zur Weltkrise. Bruckmann, 1917.

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