Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Oppenheim, A. (1974). Frederick W. Geers. January 24, 1885 - January 29, 1955.

Chicago Citation Edition Citation

Oppenheim, A.L. Frederick W. Geers. January 24, 1885 - January 29, 1955. 1974.

MLA Citation Edition Citation

Oppenheim, A.L. Frederick W. Geers. January 24, 1885 - January 29, 1955. 1974.