American Society of Landscape Architects. Foundation. (1976). Access to the environment: A series of reference documents on the design and development of site facilities to make them barrier free to the physically handicapped and disabled. Dept. of Housing and Urban Development. Office of Policy Development and Research.
Chicago Style (17th ed.) CitationAmerican Society of Landscape Architects. Foundation. Access to the Environment: A Series of Reference Documents on the Design and Development of Site Facilities to Make Them Barrier Free to the Physically Handicapped and Disabled. [Washington]: Dept. of Housing and Urban Development. Office of Policy Development and Research, 1976.
MLA (8th ed.) CitationAmerican Society of Landscape Architects. Foundation. Access to the Environment: A Series of Reference Documents on the Design and Development of Site Facilities to Make Them Barrier Free to the Physically Handicapped and Disabled. Dept. of Housing and Urban Development. Office of Policy Development and Research, 1976.