APA-Zitierstil (7. Ausg.)

Friedrich, C. J. (1964). Constitutional government and democracy: Theory and practice in Europe and America (Rev. ed., 9th print.). Blaisdell.

Chicago-Zitierstil (17. Ausg.)

Friedrich, Carl J. Constitutional Government and Democracy: Theory and Practice in Europe and America. Rev. ed., 9th print. New York [u.a.]: Blaisdell, 1964.

MLA-Zitierstil (9. Ausg.)

Friedrich, Carl J. Constitutional Government and Democracy: Theory and Practice in Europe and America. Rev. ed., 9th print. Blaisdell, 1964.