APA (7th ed.) Citation

Helmer, G. (1966). Serienbrandstifter: Von Georg Helmer. Schmidt-Römhild.

Chicago Style (17th ed.) Citation

Helmer, Georg. Serienbrandstifter: Von Georg Helmer. Lübeck: Schmidt-Römhild, 1966.

MLA (8th ed.) Citation

Helmer, Georg. Serienbrandstifter: Von Georg Helmer. Schmidt-Römhild, 1966.

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