APA (7th ed.) Citation

Diederich, A., Winkelhage, J., & Wirsik, N. (2011). Age as a criterion for setting priorities in health care? A survey of the German public view. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Diederich, Adele, Jeannette Winkelhage, and Norman Wirsik. Age as a Criterion for Setting Priorities in Health Care? A Survey of the German Public View. Public Library of Science (PLoS), 2011.

MLA (9th ed.) Citation

Diederich, Adele, et al. Age as a Criterion for Setting Priorities in Health Care? A Survey of the German Public View. Public Library of Science (PLoS), 2011.