APA Style

Montessori, M. (2013). The 1913 Rome Lectures: First International Training Course (Volume 18) (First edition (English) – Volume 18 in The Montess). Amsterdam, Netherlands: Montessori-Pierson Publishing Company.

MLA Style

Montessori, Maria. "The 1913 Rome Lectures: First International Training Course (Volume 18)". First edition (English) – Volume 18 in The Montess Amsterdam, Netherlands: Montessori-Pierson Publishing Company, 2013. Text.