APA Style
Gregor, A. James. (1968).
Contemporary Radical Ideologies: Totalitarian Thought in the Twentieth Century (1).
USA:
Random House.
Chicago Style
Gregor, A. James.
Contemporary Radical Ideologies: Totalitarian Thought in the Twentieth Century.
1
USA:
Random House,
1968.
Text.
MLA Style
Gregor, A. James.
Contemporary Radical Ideologies: Totalitarian Thought in the Twentieth Century.
1
USA:
Random House,
1968.
Text.
Turabian Style
Gregor, A. James.
Contemporary Radical Ideologies: Totalitarian Thought in the Twentieth Century.
1
USA:
Random House,
1968.
Print.