APA

Sznyter M. H., . (1924). The hypersurface of the second degree in four-dimensional space. Berkeley, Calif: University of California Press.

Chicago

Sznyter Mary Helen, . 1924. The hypersurface of the second degree in four-dimensional space. Berkeley, Calif: University of California Press.

Harvard

Sznyter M. H., . (1924). The hypersurface of the second degree in four-dimensional space. Berkeley, Calif: University of California Press.

MLA

Sznyter Mary Helen, . The hypersurface of the second degree in four-dimensional space. Berkeley, Calif: University of California Press. 1924.