APA (7th ed.) Citation
Welchons, A. M., & Krickenberger, W. R. (1944). Solid Geometry (1a.ed.). By Ginn and Company.
Chicago Style (17th ed.) Citation
Welchons, A. M., and W. R. Krickenberger. Solid Geometry. 1a.ed. Washington: By Ginn and Company, 1944.
MLA (9th ed.) Citation
Welchons, A. M., and W. R. Krickenberger. Solid Geometry. 1a.ed. By Ginn and Company, 1944.
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