MLA

Alfred Winter, Reinhold Haux, Elske Ammenwerth, Birgit Brigl, Nils Hellrung, Franziska Jahn, et al. Health Information Systems. Springer London, 2011.

APA

Alfred Winter, F. Jahn, Haux, R., Winter, A., Ammenwerth, E., Brigl, B., Hellrung, N., & Jahn, F. (2011). Health Information Systems. Springer London.

Chicago

Alfred Winter, Reinhold Haux, Elske Ammenwerth, Birgit Brigl, Nils Hellrung, Franziska Jahn, Reinhold Haux, Alfred Winter, Elske Ammenwerth, Birgit Brigl, Nils Hellrung, and Franziska Jahn. Health Information Systems. : Springer London, 2011.