Cita APA (7a ed.)

(1999). The Friendship of Florence Nightingale and Mary Clare Moore. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

The Friendship of Florence Nightingale and Mary Clare Moore. Philadelphia, Pa.: University of Pennsylvania Press, 1999.

Cita MLA (8a ed.)

The Friendship of Florence Nightingale and Mary Clare Moore. University of Pennsylvania Press, 1999.