APA (7th ed.) Citation

Ströbinger, R., & Joye, Y. (1968). L'espion aux trois visages. Casterman.

Chicago Style (17th ed.) Citation

Ströbinger, Rudolf, and Yvette Joye. L'espion Aux Trois Visages. Tournai: Casterman, 1968.

MLA (9th ed.) Citation

Ströbinger, Rudolf, and Yvette Joye. L'espion Aux Trois Visages. Casterman, 1968.