APA (7th ed.) Citation

Montessori, M., Simmonds, F., & Livingstone, A. (1991). The advanced Montessori method: Scientific pedagogy as applied to the education of children from seven to eleven years. Clio Press.

Chicago Style (17th ed.) Citation

Montessori, Maria, Florence Simmonds, and Arthur Livingstone. The Advanced Montessori Method: Scientific Pedagogy as Applied to the Education of Children from Seven to Eleven Years. Oxford, Eng: Clio Press, 1991.

MLA (9th ed.) Citation

Montessori, Maria, et al. The Advanced Montessori Method: Scientific Pedagogy as Applied to the Education of Children from Seven to Eleven Years. Clio Press, 1991.