APA (7th ed.) Citation

Costa, P., & Vicario, E. (1977). Yemen. Electa Ed.

Chicago Style (17th ed.) Citation

Costa, Paolo, and Ennio Vicario. Yemen. Milano: Electa Ed, 1977.

MLA (8th ed.) Citation

Costa, Paolo, and Ennio Vicario. Yemen. Electa Ed, 1977.

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