APA (7th ed.) Citation

Becher, E., & Stumpf, C. (1914). Naturphilosophie. B.G. Teubner.

Chicago Style (17th ed.) Citation

Becher, Erich, and Carl Stumpf. Naturphilosophie. Leipzig [etc.]: B.G. Teubner, 1914.

MLA (9th ed.) Citation

Becher, Erich, and Carl Stumpf. Naturphilosophie. B.G. Teubner, 1914.

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