APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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