APA (7th ed.) Citation

Laski, H. J., Jennings, I., Robson, W. A., & Halévy, E. (1935). A century of municipal progress ... G. Allen & Unwin ltd..

Chicago Style (17th ed.) Citation

Laski, Harold J., Ivor Jennings, William A. Robson, and Elie Halévy. A Century of Municipal Progress ... London: G. Allen & Unwin ltd., 1935.

MLA (9th ed.) Citation

Laski, Harold J., et al. A Century of Municipal Progress ... G. Allen & Unwin ltd., 1935.