APA (7th ed.) Citation

(1920). Philosophische Reihe. Gebr. Paetel.

Chicago Style (17th ed.) Citation

Philosophische Reihe. München Berlin Leipzig: Gebr. Paetel, 1920.

MLA (9th ed.) Citation

Philosophische Reihe. Gebr. Paetel, 1920.

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