APA (7th ed.) Citation

Gyorgy, A., & Gibbs, H. S. (1970). Problems in international relations (3d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Gyorgy, Andrew, and Hubert S. Gibbs. Problems in International Relations. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1970.

MLA (9th ed.) Citation

Gyorgy, Andrew, and Hubert S. Gibbs. Problems in International Relations. 3d ed. Prentice-Hall, 1970.