APA (7th ed.) Citation

(1998). Der Kreis Olpe. Ardey-Verl.

Chicago Style (17th ed.) Citation

Der Kreis Olpe. Münster: Ardey-Verl, 1998.

MLA (9th ed.) Citation

Der Kreis Olpe. Ardey-Verl, 1998.

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