Gruss, E. C. (2007). Jehova's witnesses: Their claims, doctrinal changes and prophetic speculation ; what does the record show? (2. ed.). Xulon-Pr.
Chicago Style (17th ed.) CitationGruss, Edmond C. Jehova's Witnesses: Their Claims, Doctrinal Changes and Prophetic Speculation ; What Does the Record Show? 2. ed. [S.l.]: Xulon-Pr, 2007.
MLA (9th ed.) CitationGruss, Edmond C. Jehova's Witnesses: Their Claims, Doctrinal Changes and Prophetic Speculation ; What Does the Record Show? 2. ed. Xulon-Pr, 2007.
Warning: These citations may not always be 100% accurate.