APA (7th ed.) Citation

Ingersoll, D. E., & Matthews, R. K. (1991). The philosophic roots of modern ideology: Liberalism, communism, fascism (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Ingersoll, David E., and Richard K. Matthews. The Philosophic Roots of Modern Ideology: Liberalism, Communism, Fascism. 2nd ed. Englewood Cliffs, N.J.: Prentice Hall, 1991.

MLA (8th ed.) Citation

Ingersoll, David E., and Richard K. Matthews. The Philosophic Roots of Modern Ideology: Liberalism, Communism, Fascism. 2nd ed. Prentice Hall, 1991.