Ibach, E. W. (1976). The hub of the Tulpehocken. [S.l.: s.n.].
Chicago Style CitationIbach, Earl W. The Hub of the Tulpehocken. [S.l.: s.n.], 1976.
MLA CitationIbach, Earl W. The Hub of the Tulpehocken. [S.l.: s.n.], 1976.
Warning: These citations may not always be 100% accurate.