APA Style
Clarke, George L.. (1954).
Element of ecology .
New York:
John Wiley & Sons, Inc..
Chicago Style
Clarke, George L..
Element of ecology.
New York:
John Wiley & Sons, Inc.,
1954.
Text.
MLA Style
Clarke, George L..
Element of ecology.
New York:
John Wiley & Sons, Inc.,
1954.
Text.
Turabian Style
Clarke, George L..
Element of ecology.
New York:
John Wiley & Sons, Inc.,
1954.
Print.