APA (7th ed.) Citation

Gutek, G. L., & Gutek, P. (2020). America's early Montessorians: Anne George, Margaret Naumburg, Helen Parkhurst and Adelia Pyle. Palgrave Macmillan. https://doi.org/10.1007/978-3-030-54835-3

Chicago Style (17th ed.) Citation

Gutek, Gerald Lee, and Patricia Gutek. America's Early Montessorians: Anne George, Margaret Naumburg, Helen Parkhurst and Adelia Pyle. Cham, Switzerland: Palgrave Macmillan, 2020. https://doi.org/10.1007/978-3-030-54835-3.

MLA (9th ed.) Citation

Gutek, Gerald Lee, and Patricia Gutek. America's Early Montessorians: Anne George, Margaret Naumburg, Helen Parkhurst and Adelia Pyle. Palgrave Macmillan, 2020. https://doi.org/10.1007/978-3-030-54835-3.