Cita APA (7a ed.)

ebrary, Inc, Selinus, O., & Alloway, B. J. (2005). Essentials of medical geology: Impacts of the natural environment on public health. Elsevier Academic Press.

Cita Chicago Style (17a ed.)

ebrary, Inc, O. Selinus, y B. J. Alloway. Essentials of Medical Geology: Impacts of the Natural Environment on Public Health. Amsterdam ; Boston: Elsevier Academic Press, 2005.

Cita MLA (9a ed.)

ebrary, Inc, et al. Essentials of Medical Geology: Impacts of the Natural Environment on Public Health. Elsevier Academic Press, 2005.