Kauthold, W. (1987). Sigmaringen Castle: The History of the Castle and Its Owners (1st English edition.). Verlag Schnell & Steiner.
Chicago Style (17th ed.) CitationKauthold, Walter. Sigmaringen Castle: The History of the Castle and Its Owners. 1st English edition. Munich and Zurich: Verlag Schnell & Steiner, 1987.
MLA (8th ed.) CitationKauthold, Walter. Sigmaringen Castle: The History of the Castle and Its Owners. 1st English edition. Verlag Schnell & Steiner, 1987.
Warning: These citations may not always be 100% accurate.