APA (7th ed.) Citation

Friis, R. H. (2019). Essentials of environmental health (Third edition.). Jones & Bartlett Learning.

Chicago Style (17th ed.) Citation

Friis, Robert H. Essentials of Environmental Health. Third edition. Burlington, Mass.: Jones & Bartlett Learning, 2019.

MLA (9th ed.) Citation

Friis, Robert H. Essentials of Environmental Health. Third edition. Jones & Bartlett Learning, 2019.