APA (7th ed.) Citation

Haertig, J., Johe, C., & Schaffar, M. (1987). Interaction profil/tourbillon.

Chicago Style (17th ed.) Citation

Haertig, Jacques, C. Johe, and Martin Schaffar. Interaction Profil/tourbillon. Saint-Louis, 1987.

MLA (9th ed.) Citation

Haertig, Jacques, et al. Interaction Profil/tourbillon. 1987.