APA (7th ed.) Citation

Schmalbach, B., Ernst, M., Ernst, M., Brähler, E., Brähler, E., & Petrowski, K. Psychometric comparison of two short versions of the Perceived Stress Scale (PSS-4) in a representative sample of the German population. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Schmalbach, Bjarne, Mareike Ernst, Mareike Ernst, Elmar Brähler, Elmar Brähler, and Katja Petrowski. Psychometric Comparison of Two Short Versions of the Perceived Stress Scale (PSS-4) in a Representative Sample of the German Population. Frontiers Media S.A.

MLA (9th ed.) Citation

Schmalbach, Bjarne, et al. Psychometric Comparison of Two Short Versions of the Perceived Stress Scale (PSS-4) in a Representative Sample of the German Population. Frontiers Media S.A.