APA (7th ed.) Citation

Finlay, D. J., Holsti, O. R., & Fagen, R. R. (1967). Enemies in politics. Rand McNally.

Chicago Style (17th ed.) Citation

Finlay, David J., Ole R. Holsti, and Richard R. Fagen. Enemies in Politics. Chicago: Rand McNally, 1967.

MLA (9th ed.) Citation

Finlay, David J., et al. Enemies in Politics. Rand McNally, 1967.