APA Style
Engels,Wolf. (1990).
Social Insects .
:
Springer-Verlag.
Chicago Style
Engels,Wolf.
Social Insects.
:
Springer-Verlag,
1990.
Text.
MLA Style
Engels,Wolf.
Social Insects.
:
Springer-Verlag,
1990.
Text.
Turabian Style
Engels,Wolf.
Social Insects.
:
Springer-Verlag,
1990.
Print.