APA (7th ed.) Citation

Boehringer, R. (1965). Ewiger Augenblick. Helmut Küpper Vormals Georg Bondi.

Chicago Style (17th ed.) Citation

Boehringer, Robert. Ewiger Augenblick. Düsseldorf [etc.]: Helmut Küpper Vormals Georg Bondi, 1965.

MLA (9th ed.) Citation

Boehringer, Robert. Ewiger Augenblick. Helmut Küpper Vormals Georg Bondi, 1965.

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