APA (7th ed.) Citation

Boll, W. (1971). Das Kepler-Gedächtnishaus in Regensburg.

Chicago Style (17th ed.) Citation

Boll, Walter. Das Kepler-Gedächtnishaus in Regensburg. 1971.

MLA (9th ed.) Citation

Boll, Walter. Das Kepler-Gedächtnishaus in Regensburg. 1971.

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