APA (7th ed.) Citation

Grabmann, M. (1949). Filosofía medieval. Labor.

Chicago Style (17th ed.) Citation

Grabmann, Martin. Filosofía Medieval. Barcelona [etc.]: Labor, 1949.

MLA (9th ed.) Citation

Grabmann, Martin. Filosofía Medieval. Labor, 1949.

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