Speck, J. (1980). R - Z. Vandenhoeck & Ruprecht.
Chicago Style (17th ed.) CitationSpeck, Josef. R - Z. Göttingen: Vandenhoeck & Ruprecht, 1980.
MLA (8th ed.) CitationSpeck, Josef. R - Z. Vandenhoeck & Ruprecht, 1980.
Warning: These citations may not always be 100% accurate.