(1930). Curtain at eight: Photoplay title of The backstage mystery / by Octavus Roy Cohen.
Chicago Style (17th ed.) CitationCurtain at Eight: Photoplay Title of The Backstage Mystery / by Octavus Roy Cohen. 1930.
MLA引文Curtain at Eight: Photoplay Title of The Backstage Mystery / by Octavus Roy Cohen. 1930.
警告:這些引文格式不一定是100%准確.