Cita APA (7a ed.)

Boswell, J. (1988). The kindness of strangers: The abandonment of children in Western Europe from late antiquity to the renaissance. Penguin Books.

Cita Chicago Style (17a ed.)

Boswell, John. The Kindness of Strangers: The Abandonment of Children in Western Europe from Late Antiquity to the Renaissance. London [etc.]: Penguin Books, 1988.

Cita MLA (9a ed.)

Boswell, John. The Kindness of Strangers: The Abandonment of Children in Western Europe from Late Antiquity to the Renaissance. Penguin Books, 1988.