Citazione Stile APA (7a Edizione)

Agger, R. E., Goldrich, D., & Swanson, B. E. (1972). The rulers and the ruled (Abridged ed.). Duxbury Press.

Citazione stile Chigago Style (17a edizione)

Agger, Robert E., Daniel Goldrich, e Bert E. Swanson. The Rulers and the Ruled. Abridged ed. [Belmont, Calif.]: Duxbury Press, 1972.

Citatione MLA (8a ed.)

Agger, Robert E., et al. The Rulers and the Ruled. Abridged ed. Duxbury Press, 1972.