APA (7th ed.) Citation

Montessori, M. The Montessori Elementary Material The Advanced Montessori Method.

Chicago Style (17th ed.) Citation

Montessori, Maria. The Montessori Elementary Material The Advanced Montessori Method.

MLA (9th ed.) Citation

Montessori, Maria. The Montessori Elementary Material The Advanced Montessori Method.

Warning: These citations may not always be 100% accurate.