APA (7th ed.) Citation

Collatz, C. (2003). Das Altertum Das Altertum.

Chicago Style (17th ed.) Citation

Collatz, Christian-Friedrich. "Das Altertum." Das Altertum 2003.

MLA (8th ed.) Citation

Collatz, Christian-Friedrich. "Das Altertum." Das Altertum, 2003.

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