APA (7th ed.) Citation

Höllwarth, R. Das Schwäbische Land. Würthenberg-Hohenzollern.

Chicago Style (17th ed.) Citation

Höllwarth, Rudolf. Das Schwäbische Land. Stuttgart: Würthenberg-Hohenzollern.

MLA (9th ed.) Citation

Höllwarth, Rudolf. Das Schwäbische Land. Würthenberg-Hohenzollern.

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