APA Style
Davis, M, L., Masten, S, J. (2020).
Principles of environmental engineering & science (4th ed.).
New York:
McGraw-Hill Education.
MLA Style
Davis, Mackenzie, Leo., Masten, Susan, J..
"Principles of environmental engineering & science".
4th ed.
New York:
McGraw-Hill Education,
2020.
PDF.