APA (7th ed.) Citation

Lillard, P. P. (1972). Montessori : a modern approach / by P.P. Lillard: A modern approach. Schochen Books.

Chicago Style (17th ed.) Citation

Lillard, P. P. Montessori : A Modern Approach / by P.P. Lillard: A Modern Approach. Schochen Books, 1972.

MLA (9th ed.) Citation

Lillard, P. P. Montessori : A Modern Approach / by P.P. Lillard: A Modern Approach. Schochen Books, 1972.

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