APA Style
Melellan, David. (1975).
Karl Marx .
America:
Penguin Books.
Chicago Style
Melellan, David.
Karl Marx.
America:
Penguin Books,
1975.
Text.
MLA Style
Melellan, David.
Karl Marx.
America:
Penguin Books,
1975.
Text.
Turabian Style
Melellan, David.
Karl Marx.
America:
Penguin Books,
1975.
Print.