APA (7th ed.) Citation

Bark, W. C. (1973). Orígenes del mundo medieval. EUDEBA.

Chicago Style (17th ed.) Citation

Bark, William Carrol. Orígenes Del Mundo Medieval. Buenos Aires: EUDEBA, 1973.

MLA (9th ed.) Citation

Bark, William Carrol. Orígenes Del Mundo Medieval. EUDEBA, 1973.

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