Cita APA (7a ed.)

Vicinus, M. (1977). A Widening Sphere. University Press.

Cita Chicago Style (17a ed.)

Vicinus, Martha. A Widening Sphere. Londres, Inglaterra: University Press, 1977.

Cita MLA (9a ed.)

Vicinus, Martha. A Widening Sphere. University Press, 1977.