APA (7th ed.) Citation

Grosse Boymann, G. (1979). The basilica in Kevelaer. Schnell & Steiner.

Chicago Style (17th ed.) Citation

Grosse Boymann, Guido. The Basilica in Kevelaer. Munchen: Schnell & Steiner, 1979.

MLA (8th ed.) Citation

Grosse Boymann, Guido. The Basilica in Kevelaer. Schnell & Steiner, 1979.