Spietz, H. A. (1991). Montessori at home: A complete guide to teaching your preschooler at home using the Montessori method (Rev. and expanded.). American Montessori Consulting.
Chicago Style (17th ed.) CitationSpietz, Heidi Anne. Montessori at Home: A Complete Guide to Teaching Your Preschooler at Home Using the Montessori Method. Rev. and expanded. Rossmoor, Calif.: American Montessori Consulting, 1991.
MLA (9th ed.) CitationSpietz, Heidi Anne. Montessori at Home: A Complete Guide to Teaching Your Preschooler at Home Using the Montessori Method. Rev. and expanded. American Montessori Consulting, 1991.
Warning: These citations may not always be 100% accurate.