APA-referens (7:e uppl.)

Reichard, J. S. (2021). Environmental geology (Fourth edition.). McGraw-Hill Education.

Chicago-referens (17:e uppl.)

Reichard, James S. Environmental Geology. Fourth edition. New York, NY: McGraw-Hill Education, 2021.

MLA-referens (9:e uppl.)

Reichard, James S. Environmental Geology. Fourth edition. McGraw-Hill Education, 2021.