Case, H. Photo-Optical Instrumentation: A Tool for Solving Traffic and Highway Engineering Problems. SPIE Digital Library.
Chicago Style (17th ed.) CitationCase, Harry. Photo-Optical Instrumentation: A Tool for Solving Traffic and Highway Engineering Problems. SPIE Digital Library.
MLA (8th ed.) CitationCase, Harry. Photo-Optical Instrumentation: A Tool for Solving Traffic and Highway Engineering Problems. SPIE Digital Library.
Warning: These citations may not always be 100% accurate.