Lorenz, V. (1974). Vesiculated tuffs and associated features. [s.l.]: [s.n.].
Chicago Style CitationLorenz, Volker. Vesiculated Tuffs and Associated Features. [s.l.]: [s.n.], 1974.
MLA CitationLorenz, Volker. Vesiculated Tuffs and Associated Features. [s.l.]: [s.n.], 1974.
Warning: These citations may not always be 100% accurate.