APA (7th ed.) Citation

Cromley, E. K., & McLafferty, S. (2012). GIS and public health (Second edition.). The Guilford Press.

Chicago Style (17th ed.) Citation

Cromley, Ellen K., and Sara McLafferty. GIS and Public Health. Second edition. New York: The Guilford Press, 2012.

MLA (9th ed.) Citation

Cromley, Ellen K., and Sara McLafferty. GIS and Public Health. Second edition. The Guilford Press, 2012.