Hanshew, M. E., & Hanshew, T. W. (2013). The Riddle of the Purple Emperor. Project Gutenberg.
Chicago Style (17th ed.) CitationHanshew, Mary E., and Thomas W. Hanshew. The Riddle of the Purple Emperor. Project Gutenberg, 2013.
MLA (9th ed.) CitationHanshew, Mary E., and Thomas W. Hanshew. The Riddle of the Purple Emperor. Project Gutenberg, 2013.
Warning: These citations may not always be 100% accurate.