Citazione Stile APA (7a Edizione)

Gottschalk, L. R., MacKinney, L. C., & Pritchard, E. H. (1969). The foundations of the modern world. George Allen und Unwin.

Citazione stile Chigago Style (17a edizione)

Gottschalk, Louis Reichenthal, Loren Carey MacKinney, e Earl Hampton Pritchard. The Foundations of the Modern World. London: George Allen und Unwin, 1969.

Citatione MLA (9a ed.)

Gottschalk, Louis Reichenthal, et al. The Foundations of the Modern World. George Allen und Unwin, 1969.