Susanna Gregory & Gregory, S. The Sacred Stone: A historical mystery (Paperback edition.).
Chicago Style (17th ed.) CitationSusanna Gregory and Susanna Gregory. The Sacred Stone: A Historical Mystery. Paperback edition.
MLA (9th ed.) CitationSusanna Gregory and Susanna Gregory. The Sacred Stone: A Historical Mystery. Paperback edition.
Warning: These citations may not always be 100% accurate.