APA Style
Krohne, David. (2012).
General Ecology .
London, Singapore:
Wadsworth Cengage Learning.
Chicago Style
Krohne, David.
General Ecology.
London, Singapore:
Wadsworth Cengage Learning,
2012.
Text.
MLA Style
Krohne, David.
General Ecology.
London, Singapore:
Wadsworth Cengage Learning,
2012.
Text.
Turabian Style
Krohne, David.
General Ecology.
London, Singapore:
Wadsworth Cengage Learning,
2012.
Print.