APA (7th ed.) Citation

Haselbach, D. (1997). Franz Oppenheimer (1864 - 1943).

Chicago Style (17th ed.) Citation

Haselbach, Dieter. Franz Oppenheimer (1864 - 1943). 1997.

MLA (8th ed.) Citation

Haselbach, Dieter. Franz Oppenheimer (1864 - 1943). 1997.

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