APA (7th ed.) Citation

Halphen, L. (1955). Carlomagno: Y el imperio carolingio. Uteha.

Chicago Style (17th ed.) Citation

Halphen, Louis. Carlomagno: Y El Imperio Carolingio. México: Uteha, 1955.

MLA (9th ed.) Citation

Halphen, Louis. Carlomagno: Y El Imperio Carolingio. Uteha, 1955.

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