APA Style
Thorp, James H., Covich, Alan P.. (1991).
Ecology and Classification of North American Freshwater Invertebrates .
:
Academic Press Inc.
Chicago Style
Thorp, James H., Covich, Alan P..
Ecology and Classification of North American Freshwater Invertebrates.
:
Academic Press Inc,
1991.
Text.
MLA Style
Thorp, James H., Covich, Alan P..
Ecology and Classification of North American Freshwater Invertebrates.
:
Academic Press Inc,
1991.
Text.
Turabian Style
Thorp, James H., Covich, Alan P..
Ecology and Classification of North American Freshwater Invertebrates.
:
Academic Press Inc,
1991.
Print.