The importance of being Earnest :
a trivial comedy for serious people /
in four acts as originally written by Oscar Wilde.
APA Citation
Wilde, O., Dickson, S., Museum of the City of New York., Russell-Rutter Company., Meriden Gravure Company., Anthoensen Press., Arents Tobacco Collection. (1956). The importance of being Earnest: a trivial comedy for serious people. New York: New York Public Library.
MLA Citation
Arents Tobacco Collection, et al.. The Importance of Being Earnest: a Trivial Comedy for Serious People. New York: New York Public Library, 1956.
Warning: These citations may not always be complete (especially for serials).