Cita APA

Keppel, L. O. (1932). The passing of the Middle Ages. Catholic Truth Society.

Citación estilo Chicago

Keppel, Leopoldina Olivia. The Passing of the Middle Ages. London: Catholic Truth Society, 1932.

Cita MLA

Keppel, Leopoldina Olivia. The Passing of the Middle Ages. Catholic Truth Society, 1932.

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