APA (7th ed.) Citation

Zippelius, R. (1971). Geschichte der Staatsideen.

Chicago Style (17th ed.) Citation

Zippelius, Reinhold. Geschichte Der Staatsideen. 1971.

MLA (8th ed.) Citation

Zippelius, Reinhold. Geschichte Der Staatsideen. 1971.

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