The advanced Montessori method.
Volume 1.
Her program for educating elementary school children /
by Maria Montessori ; introduction by John J. McDermott ; [translated from the Italian by Florence Simmonds].

APA Citation

Montessori, M. (1989). The advanced Montessori method. New York: Schocken Books.

MLA Citation

Montessori, Maria, 1870-1952. The Advanced Montessori Method. New York: Schocken Books, 1989.

Warning: These citations may not always be complete (especially for serials).