APA
Elmore J. G., Wild D. M. G., Katz D. L. & Katz D. L. (2020). Jekel's epidemiology, biostatistics, preventive medicine, and public health. Philadelphia: Elsevier.
Chicago
Elmore Joann G, Wild Dorothea M G, Katz David L and Katz David L. 2020. Jekel's epidemiology, biostatistics, preventive medicine, and public health. Philadelphia: Elsevier.
Harvard
Elmore J. G., Wild D. M. G., Katz D. L. and Katz D. L. (2020). Jekel's epidemiology, biostatistics, preventive medicine, and public health. Philadelphia: Elsevier.
MLA
Elmore Joann G, Wild Dorothea M G, Katz David L and Katz David L. Jekel's epidemiology, biostatistics, preventive medicine, and public health. Philadelphia: Elsevier. 2020.