APA
Plass-Christl A., Haller A., Otto C., Barkmann C., Wiegand-Grefe S., Hölling H., Schulte-Markwort M., Ravens-Sieberer U. & Klasen F. (20171006). Parents with mental health problems and their children in a German population based sample: Results of the BELLA study. : PloS one.
Chicago
Plass-Christl Angela, Haller Anne-Catherine, Otto Christiane, Barkmann Claus, Wiegand-Grefe Silke, Hölling Heike, Schulte-Markwort Michael, Ravens-Sieberer Ulrike and Klasen Fionna. 20171006. Parents with mental health problems and their children in a German population based sample: Results of the BELLA study. : PloS one.
Harvard
Plass-Christl A., Haller A., Otto C., Barkmann C., Wiegand-Grefe S., Hölling H., Schulte-Markwort M., Ravens-Sieberer U. and Klasen F. (20171006). Parents with mental health problems and their children in a German population based sample: Results of the BELLA study. : PloS one.
MLA
Plass-Christl Angela, Haller Anne-Catherine, Otto Christiane, Barkmann Claus, Wiegand-Grefe Silke, Hölling Heike, Schulte-Markwort Michael, Ravens-Sieberer Ulrike and Klasen Fionna. Parents with mental health problems and their children in a German population based sample: Results of the BELLA study. : PloS one. 20171006.