Johnson, J. H. (1981). Signs and Guides: Wayfinding Alternatives for the EMS Library.
Chicago Style (17th ed.) CitationJohnson, Johanna H. Signs and Guides: Wayfinding Alternatives for the EMS Library. 1981.
MLA (9th ed.) CitationJohnson, Johanna H. Signs and Guides: Wayfinding Alternatives for the EMS Library. 1981.
Warning: These citations may not always be 100% accurate.