Dreyfuss, H. (1967). Syimbol Sourcebook: An Authoritative Guide to International Graphic Symbols / Henry Dreyfuss. McGraw-Hill Book Company.
Chicago Style (17th ed.) CitationDreyfuss, Henry. Syimbol Sourcebook: An Authoritative Guide to International Graphic Symbols / Henry Dreyfuss. McGraw-Hill Book Company, 1967.
MLA (8th ed.) CitationDreyfuss, Henry. Syimbol Sourcebook: An Authoritative Guide to International Graphic Symbols / Henry Dreyfuss. McGraw-Hill Book Company, 1967.
Warning: These citations may not always be 100% accurate.