APA (7th ed.) Citation

Hébert, M., & Hébert, J. (1989). Yemen: Invitation to a voyage in Arabia felix. Heritage Publ.

Chicago Style (17th ed.) Citation

Hébert, Marc, and Jacques Hébert. Yemen: Invitation to a Voyage in Arabia Felix. Montréal: Heritage Publ, 1989.

MLA (8th ed.) Citation

Hébert, Marc, and Jacques Hébert. Yemen: Invitation to a Voyage in Arabia Felix. Heritage Publ, 1989.