Pollet, D., & Haskell, P. C. (1979). Sign systems for libraries: Solving the wayfinding problem. R. R. Bowker.
Chicago Style (17th ed.) CitationPollet, Dorothy, and Peter C. Haskell. Sign Systems for Libraries: Solving the Wayfinding Problem. New York: R. R. Bowker, 1979.
MLA (9th ed.) CitationPollet, Dorothy, and Peter C. Haskell. Sign Systems for Libraries: Solving the Wayfinding Problem. R. R. Bowker, 1979.
Warning: These citations may not always be 100% accurate.