APA (7th ed.) Citation

Villard, H. G., Willoughby, W. W., & Cleveland, F. A. (1918). The Canadian budgetary system. D. Appleton.

Chicago Style (17th ed.) Citation

Villard, Harold Garrison, Westel Woodbury Willoughby, and Frederick Albert Cleveland. The Canadian Budgetary System. New York, London: D. Appleton, 1918.

MLA (9th ed.) Citation

Villard, Harold Garrison, et al. The Canadian Budgetary System. D. Appleton, 1918.