Three plays,
by Calderón ... edited, with introduction and notes, by George Tyler Northup ...
APA Citation
Calderón de la Barca, P., Northup, G. Tyler. (1926). Three plays. Boston: D.C. Heath and Company.
MLA Citation
Calderón de la Barca, Pedro, 1600-1681, and George Tyler Northup. Three Plays. Boston: D.C. Heath and Company, 1926.
Warning: These citations may not always be complete (especially for serials).