APA (7th ed.) Citation

Standing, E. M., Scheid, P., & Montessori, M. (1959). Maria Montessori: Leben und Werk. Klett.

Chicago Style (17th ed.) Citation

Standing, E. Mortimer, Paul Scheid, and Maria Montessori. Maria Montessori: Leben Und Werk. Stuttgart: Klett, 1959.

MLA (8th ed.) Citation

Standing, E. Mortimer, et al. Maria Montessori: Leben Und Werk. Klett, 1959.

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