Hubbard, H. V., & Hubbard, T. K. (1917). An introduction to the study of landscape design. The Macmillan Company.
Chicago Style (17th ed.) CitationHubbard, Henry Vincent, and Theodora Kimball Hubbard. An Introduction to the Study of Landscape Design. New York: The Macmillan Company, 1917.
MLA (9th ed.) CitationHubbard, Henry Vincent, and Theodora Kimball Hubbard. An Introduction to the Study of Landscape Design. The Macmillan Company, 1917.
Warning: These citations may not always be 100% accurate.