APA Style
Ngozi, P.H.. (2013).
Environmental Ecology .
New Delhi:
Random Export New Delhi India.
Chicago Style
Ngozi, P.H..
Environmental Ecology.
New Delhi:
Random Export New Delhi India,
2013.
Text.
MLA Style
Ngozi, P.H..
Environmental Ecology.
New Delhi:
Random Export New Delhi India,
2013.
Text.
Turabian Style
Ngozi, P.H..
Environmental Ecology.
New Delhi:
Random Export New Delhi India,
2013.
Print.