APA (7th ed.) Citation

Collum, Fournier d'Albe, E. E., Keith, A., & Schiller, F. C. S. (2008). To-day and to-morow: Civilization and mankind. Routledge.

Chicago Style (17th ed.) Citation

Collum, E. E. Fournier d'Albe, Arthur Keith, and F. C. S. Schiller. To-day and To-morow: Civilization and Mankind. London New York: Routledge, 2008.

MLA (9th ed.) Citation

Collum, et al. To-day and To-morow: Civilization and Mankind. Routledge, 2008.