APA (7th ed.) Citation

Stephany, E. (1980). Der Dom zu Aachen. [s.n.].

Chicago Style (17th ed.) Citation

Stephany, Erich. Der Dom Zu Aachen. [S.l.]: [s.n.], 1980.

MLA (9th ed.) Citation

Stephany, Erich. Der Dom Zu Aachen. [s.n.], 1980.