APA (7th ed.) Citation

Mertens, K. (1963). Die St. Severikirche zu Erfurt (14.-19. Tsd.). Union-Verl..

Chicago Style (17th ed.) Citation

Mertens, Klaus. Die St. Severikirche Zu Erfurt. 14.-19. Tsd. Berlin: Union-Verl., 1963.

MLA (8th ed.) Citation

Mertens, Klaus. Die St. Severikirche Zu Erfurt. 14.-19. Tsd. Union-Verl., 1963.

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