APA Citation

Friis, R. H. (2007). Essentials of environmental health. Sudbury, Mass.: Jones and Bartlett.

Chicago Style Citation

Friis, Robert H. Essentials of Environmental Health. Sudbury, Mass.: Jones and Bartlett, 2007.

MLA Citation

Friis, Robert H. Essentials of Environmental Health. Sudbury, Mass.: Jones and Bartlett, 2007.

Warning: These citations may not always be 100% accurate.