Schoen, R. (1969). Polyarthritis Chronica Progressiva (1st ed. 1969.). Heidelberg: Steinkopff.
Chicago Style CitationSchoen, R. Polyarthritis Chronica Progressiva. 1st ed. 1969. Heidelberg: Steinkopff, 1969.
MLA CitationSchoen, R. Polyarthritis Chronica Progressiva. 1st ed. 1969. Heidelberg: Steinkopff, 1969.
Warning: These citations may not always be 100% accurate.