APA Style
Gruber, Helmut. ().
International Communism in the Era of Lenin (1).
New York:
Anchor Books Doubleday & Company, INC.
Chicago Style
Gruber, Helmut.
International Communism in the Era of Lenin.
1
New York:
Anchor Books Doubleday & Company, INC,
.
Text.
MLA Style
Gruber, Helmut.
International Communism in the Era of Lenin.
1
New York:
Anchor Books Doubleday & Company, INC,
.
Text.
Turabian Style
Gruber, Helmut.
International Communism in the Era of Lenin.
1
New York:
Anchor Books Doubleday & Company, INC,
.
Print.