Voegelin, C. F., & Wolff, H. (1925). Siouan materials, C. F. Voegelin Papers.
Chicago Style (17th ed.) CitationVoegelin, C. F., and Hans Wolff. Siouan Materials, C. F. Voegelin Papers. 1925.
MLA (9th ed.) CitationVoegelin, C. F., and Hans Wolff. Siouan Materials, C. F. Voegelin Papers. 1925.
Warning: These citations may not always be 100% accurate.