APA (7th ed.) Citation

Prüfer, J. (1914). Friedrich Fröbel. Teubner.

Chicago Style (17th ed.) Citation

Prüfer, Johannes. Friedrich Fröbel. Leipzig [u.a.]: Teubner, 1914.

MLA (9th ed.) Citation

Prüfer, Johannes. Friedrich Fröbel. Teubner, 1914.

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