Gropp, L. (1978). Solar houses: 48 energy-saving designs ; a house & garden book (1. ed.). Pantheon Books.
Chicago Style (17th ed.) CitationGropp, Louis. Solar Houses: 48 Energy-saving Designs ; a House & Garden Book. 1. ed. New York: Pantheon Books, 1978.
MLA (9th ed.) CitationGropp, Louis. Solar Houses: 48 Energy-saving Designs ; a House & Garden Book. 1. ed. Pantheon Books, 1978.
Warning: These citations may not always be 100% accurate.