Usov M. A. & Brashnina A. (1945). The vertical zones of folding. 1945.
Chicago Style (17th ed.) CitationUsov M. A. and Brashnina A. The Vertical Zones of Folding. 1945, 1945.
MLA (9th ed.) CitationUsov M. A. and Brashnina A. The Vertical Zones of Folding. 1945, 1945.
Warning: These citations may not always be 100% accurate.