APA (7th ed.) Citation

Leisegang, H. (1928). Denkformen. De Gruyter.

Chicago Style (17th ed.) Citation

Leisegang, Hans. Denkformen. Berlin [u.a.]: De Gruyter, 1928.

MLA (9th ed.) Citation

Leisegang, Hans. Denkformen. De Gruyter, 1928.