Westheim, P. (1985). La calavera Lecturas mexicanas.
Chicago Style (17th ed.) CitationWestheim, Paul. "La Calavera." Lecturas Mexicanas 1985.
MLA (8th ed.) CitationWestheim, Paul. "La Calavera." Lecturas Mexicanas, 1985.
Warning: These citations may not always be 100% accurate.