Cita APA (7a ed.)

Burnham, S. (1990). A book of angels: Reflections on angels past and present and true stories of how they touch our lives. Ballantine Books.

Cita Chicago Style (17a ed.)

Burnham, Sophy. A Book of Angels: Reflections on Angels Past and Present and True Stories of How They Touch Our Lives. New York: Ballantine Books, 1990.

Cita MLA (9a ed.)

Burnham, Sophy. A Book of Angels: Reflections on Angels Past and Present and True Stories of How They Touch Our Lives. Ballantine Books, 1990.