APA (7th ed.) Citation

Hubbard, T. K., & Hubbard, H. V. (1929). Our cities, to-day and to-morrow: A survey of planning and zoning progress in the United States. Harvard university press.

Chicago Style (17th ed.) Citation

Hubbard, Theodora Kimball, and Henry Vincent Hubbard. Our Cities, To-day and To-morrow: A Survey of Planning and Zoning Progress in the United States. Cambridge: Harvard university press, 1929.

MLA (9th ed.) Citation

Hubbard, Theodora Kimball, and Henry Vincent Hubbard. Our Cities, To-day and To-morrow: A Survey of Planning and Zoning Progress in the United States. Harvard university press, 1929.