Style de citation APA (7e éd.)

Riggeal, B., Crucian, G., Seignourel, P., IV, C. J., Okun, M., & al, e. (2007). Cognitive decline tracks motor progression and not disease duration in Parkinson patients. Dove Medical Press.

Style de citation Chicago (17e éd.)

Riggeal, BD, GP Crucian, P. Seignourel, CE Jacobson IV, MS Okun, et et al. Cognitive Decline Tracks Motor Progression and Not Disease Duration in Parkinson Patients. Dove Medical Press, 2007.

Style de citation MLA (8e éd.)

Riggeal, BD, et al. Cognitive Decline Tracks Motor Progression and Not Disease Duration in Parkinson Patients. Dove Medical Press, 2007.