Batman :
the killing joke /
Alan Moore, Brian Bolland, John Higgins.
APA Citation
Moore, A., Higgins, J., Bolland, B. (1988). Batman: the killing joke. New York, NY: DC Comics.
MLA Citation
Moore, Alan, 1953-, John Higgins, and Brian Bolland. Batman: the Killing Joke. New York, NY: DC Comics, 1988.
Warning: These citations may not always be complete (especially for serials).