APA (7th ed.) Citation

Spies, G. (1972). Siegburger Tüllenkanne.

Chicago Style (17th ed.) Citation

Spies, Gerd. Siegburger Tüllenkanne. 1972.

MLA (9th ed.) Citation

Spies, Gerd. Siegburger Tüllenkanne. 1972.

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