APA
Loeppke R., Heron R., Bazas T., Beaumont D., Spanjaard H., Konicki D. L., Eisenberg B. & Todd H. (20190122). Global Trends in Occupational Medicine: Results of the International Occupational Medicine Society Collaborative Survey. : Journal of occupational and environmental medicine.
Chicago
Loeppke Ronald, Heron Richard, Bazas Theodore, Beaumont David, Spanjaard Herman, Konicki Doris L, Eisenberg Barry and Todd Hilary. 20190122. Global Trends in Occupational Medicine: Results of the International Occupational Medicine Society Collaborative Survey. : Journal of occupational and environmental medicine.
Harvard
Loeppke R., Heron R., Bazas T., Beaumont D., Spanjaard H., Konicki D. L., Eisenberg B. and Todd H. (20190122). Global Trends in Occupational Medicine: Results of the International Occupational Medicine Society Collaborative Survey. : Journal of occupational and environmental medicine.
MLA
Loeppke Ronald, Heron Richard, Bazas Theodore, Beaumont David, Spanjaard Herman, Konicki Doris L, Eisenberg Barry and Todd Hilary. Global Trends in Occupational Medicine: Results of the International Occupational Medicine Society Collaborative Survey. : Journal of occupational and environmental medicine. 20190122.