@inbook{NBERc7490, Crossref = "NBERshov92-1", title = "Contibutors", author = "", BookTitle = "Canada-U.S. Tax Comparisons", Publisher = "University of Chicago Press", pages = "375-376", year = "1992", month = "January", URL = "http://www.nber.org/chapters/c7490", } @book{NBERshov92-1, title = "Canada-U.S. Tax Comparisons", author = "John B. Shoven and John Whalley", institution = "National Bureau of Economic Research", type = "Book", publisher = "University of Chicago Press", year = "1992", URL = "http://www.nber.org/books/shov92-1", }