Cita APA (7a ed.)

Davidson, G. (1971). A Dictionary of angels: Including the fallen angels. Free Press.

Cita Chicago Style (17a ed.)

Davidson, Gustav. A Dictionary of Angels: Including the Fallen Angels. New York: Free Press, 1971.

Cita MLA (9a ed.)

Davidson, Gustav. A Dictionary of Angels: Including the Fallen Angels. Free Press, 1971.