APA (7th ed.) Citation

Fritzsch, T., & Rovira Armengol, J. (1932). Juan Federico Herbart. Labor.

Chicago Style (17th ed.) Citation

Fritzsch, Theodor, and José Rovira Armengol. Juan Federico Herbart. Barcelona [etc.]: Labor, 1932.

MLA (9th ed.) Citation

Fritzsch, Theodor, and José Rovira Armengol. Juan Federico Herbart. Labor, 1932.