APA (7th ed.) Citation

Ayache, S. S., Ayache, S. S., Ayache, S. S., Ayache, S. S., Chalah, M. A., Chalah, M. A., & Chalah, M. A. Alexithymia in multiple sclerosis: Past, present and future. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Ayache, Samar S., Samar S. Ayache, Samar S. Ayache, Samar S. Ayache, Moussa A. Chalah, Moussa A. Chalah, and Moussa A. Chalah. Alexithymia in Multiple Sclerosis: Past, Present and Future. Frontiers Media S.A.

MLA (9th ed.) Citation

Ayache, Samar S., et al. Alexithymia in Multiple Sclerosis: Past, Present and Future. Frontiers Media S.A.

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