APA (7th ed.) Citation

Henz, R. (1964). Der geschlossene Kreis. Stiasny.

Chicago Style (17th ed.) Citation

Henz, Rudolf. Der Geschlossene Kreis. Graz: Stiasny, 1964.

MLA (8th ed.) Citation

Henz, Rudolf. Der Geschlossene Kreis. Stiasny, 1964.

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