APA (7th ed.) Citation

Ruge, W. (1913). Hierapolis, Stadt in Phrygien.

Chicago Style (17th ed.) Citation

Ruge, Walther. Hierapolis, Stadt in Phrygien. 1913.

MLA (9th ed.) Citation

Ruge, Walther. Hierapolis, Stadt in Phrygien. 1913.

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