Hefferon, R. J. (1979). Planning for solar access: A primer describing basic solar planning considerations (Draft.). [Pennsylvania Dept. of Community Affairs].
Chicago Style (17th ed.) CitationHefferon, Robert J. Planning for Solar Access: A Primer Describing Basic Solar Planning Considerations. Draft. [Harrisburg, Pa.]: [Pennsylvania Dept. of Community Affairs], 1979.
MLA (9th ed.) CitationHefferon, Robert J. Planning for Solar Access: A Primer Describing Basic Solar Planning Considerations. Draft. [Pennsylvania Dept. of Community Affairs], 1979.
Warning: These citations may not always be 100% accurate.