Cita APA (7a ed.)

Pryor, E. B. (1987). Clara Barton, Professional Angel. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Pryor, Elizabeth Brown. Clara Barton, Professional Angel. Philadelphia: University of Pennsylvania Press, 1987.

Cita MLA (8a ed.)

Pryor, Elizabeth Brown. Clara Barton, Professional Angel. University of Pennsylvania Press, 1987.