Cita APA (7a ed.)

Spencer, L. (1997). Then came heaven. G.P. Putnam's Sons.

Cita Chicago Style (17a ed.)

Spencer, LaVyrle. Then Came Heaven. New York: G.P. Putnam's Sons, 1997.

Cita MLA (8a ed.)

Spencer, LaVyrle. Then Came Heaven. G.P. Putnam's Sons, 1997.

Precaución: Estas citas no son 100% exactas.