Singer, G., Taylor, L. S., & Charlton, A. L. (1938). Concrete as a protective material against high-voltage X-rays. Journal of Research. Bureau of Standards (1934), 21, 783.
Chicago Style (17th ed.) CitationSinger, G., L. S. Taylor, and A. L. Charlton. "Concrete as a Protective Material Against High-voltage X-rays." Journal of Research. Bureau of Standards (1934) 21 (1938): 783.
MLA (9th ed.) CitationSinger, G., et al. "Concrete as a Protective Material Against High-voltage X-rays." Journal of Research. Bureau of Standards (1934), vol. 21, 1938, p. 783.
Warning: These citations may not always be 100% accurate.
