APA (7th ed.) Citation

Prell, T., Schaller, D., Perner, C., Witte, O. W., & Grosskreutz, J. Sicca Symptoms in Parkinson’s Disease: Association with Other Nonmotor Symptoms and Health-Related Quality of Life. Wiley.

Chicago Style (17th ed.) Citation

Prell, Tino, Denise Schaller, Caroline Perner, Otto W. Witte, and Julian Grosskreutz. Sicca Symptoms in Parkinson’s Disease: Association with Other Nonmotor Symptoms and Health-Related Quality of Life. Wiley.

MLA (9th ed.) Citation

Prell, Tino, et al. Sicca Symptoms in Parkinson’s Disease: Association with Other Nonmotor Symptoms and Health-Related Quality of Life. Wiley.

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