APA (7th ed.) Citation

Bauerfeind, H. (1968). Burgruine Regenstein (o.A.).

Chicago Style (17th ed.) Citation

Bauerfeind, Hans. Burgruine Regenstein. o.A. Blankenburg, 1968.

MLA (8th ed.) Citation

Bauerfeind, Hans. Burgruine Regenstein. o.A. 1968.

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