APA (7th ed.) Citation

Engel, J. (1978). El Imperio Romano. Oikos-Tau.

Chicago Style (17th ed.) Citation

Engel, Jean-Marie. El Imperio Romano. Barcelona: Oikos-Tau, 1978.

MLA (9th ed.) Citation

Engel, Jean-Marie. El Imperio Romano. Oikos-Tau, 1978.

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