APA

Schwandt P., Geiss H. C., Ritter M. M., Ublacker C., Parhofer K. G., Otto C., Laubach E., Donner M. G., Haas G. M. & Richter W. O. (19990923). The prevention education program (PEP). A prospective study of the efficacy of family-oriented life style modification in the reduction of cardiovascular risk and disease: design and baseline data. : Journal of clinical epidemiology.

Chicago

Schwandt P, Geiss H C, Ritter M M, Ublacker C, Parhofer K G, Otto C, Laubach E, Donner M G, Haas G M and Richter W O. 19990923. The prevention education program (PEP). A prospective study of the efficacy of family-oriented life style modification in the reduction of cardiovascular risk and disease: design and baseline data. : Journal of clinical epidemiology.

Harvard

Schwandt P., Geiss H. C., Ritter M. M., Ublacker C., Parhofer K. G., Otto C., Laubach E., Donner M. G., Haas G. M. and Richter W. O. (19990923). The prevention education program (PEP). A prospective study of the efficacy of family-oriented life style modification in the reduction of cardiovascular risk and disease: design and baseline data. : Journal of clinical epidemiology.

MLA

Schwandt P, Geiss H C, Ritter M M, Ublacker C, Parhofer K G, Otto C, Laubach E, Donner M G, Haas G M and Richter W O. The prevention education program (PEP). A prospective study of the efficacy of family-oriented life style modification in the reduction of cardiovascular risk and disease: design and baseline data. : Journal of clinical epidemiology. 19990923.