APA (7th ed.) Citation

Rudhart, A. (1986). Twentieth century Europe. Prentice-Hall.

Chicago Style (17th ed.) Citation

Rudhart, Alexander. Twentieth Century Europe. Englewood Cliffs, N.J.: Prentice-Hall, 1986.

MLA (9th ed.) Citation

Rudhart, Alexander. Twentieth Century Europe. Prentice-Hall, 1986.