La sombra.
Edited by Rodolfo Cardona.
APA Citation
Pérez Galdós, B., Cardona, R. (1964). La sombra. [1st ed.] New York: Norton.
MLA Citation
Pérez Galdós, Benito, 1843-1920, and Rodolfo Cardona. La Sombra. [1st ed.] New York: Norton, 1964.
Warning: These citations may not always be complete (especially for serials).