APA (7th ed.) Citation

Westenholz, J. G., & Seipel, W. (1999). Hauptstadt von Sumer.

Chicago Style (17th ed.) Citation

Westenholz, Joan Goodnick, and W. Seipel. Hauptstadt Von Sumer. 1999.

MLA (8th ed.) Citation

Westenholz, Joan Goodnick, and W. Seipel. Hauptstadt Von Sumer. 1999.

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