APA (7th ed.) Citation

Montessori, M. (1914). Dr. Montessori's own handbook. Robert Bentley.

Chicago Style (17th ed.) Citation

Montessori, Maria. Dr. Montessori's Own Handbook. Massachusetts: Robert Bentley, 1914.

MLA (9th ed.) Citation

Montessori, Maria. Dr. Montessori's Own Handbook. Robert Bentley, 1914.

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