APA (7th ed.) Citation

Aben, J., Adam, B., & Maguirre, M. (1989). Memento defense-desarmement 1989. Bruxelles: GRIP.

Chicago Style (17th ed.) Citation

Aben, Jacques, Bernard Adam, and Mariano Maguirre. Memento Defense-desarmement 1989. Bruxelles: GRIP, 1989.

MLA (8th ed.) Citation

Aben, Jacques, et al. Memento Defense-desarmement 1989. Bruxelles: GRIP, 1989.