APA Style
O'Connor, B., Campitelli, S. (1993).
Mammolina: A Story About Maria Montessori .
Minneapolis, Minnesota, United:
Carolrhoda Books, inc.
MLA Style
O'Connor, Barbara., Campitelli, Sara.
"Mammolina: A Story About Maria Montessori".
Minneapolis, Minnesota, United:
Carolrhoda Books, inc,
1993.
Text.