APA Style
Malthus, Thomas. (1960).
Three Essay .
:
A Mentor Book.
Chicago Style
Malthus, Thomas.
Three Essay.
:
A Mentor Book,
1960.
Text.
MLA Style
Malthus, Thomas.
Three Essay.
:
A Mentor Book,
1960.
Text.
Turabian Style
Malthus, Thomas.
Three Essay.
:
A Mentor Book,
1960.
Print.