Cita APA (7a ed.)

Rom, W. N. (1992). Environmental and occupational medicine (2nd ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Rom, William N. Environmental and Occupational Medicine. 2nd ed. Boston: Little, Brown, 1992.

Cita MLA (8a ed.)

Rom, William N. Environmental and Occupational Medicine. 2nd ed. Little, Brown, 1992.