APA (7th ed.) Citation

Boldt, R. (1982). Friedrich Wilhelm August Fröbel. Urania Verlag.

Chicago Style (17th ed.) Citation

Boldt, Rosemarie. Friedrich Wilhelm August Fröbel. Leipzig: Urania Verlag, 1982.

MLA (8th ed.) Citation

Boldt, Rosemarie. Friedrich Wilhelm August Fröbel. Urania Verlag, 1982.

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