@inbook{NBERc1053, Crossref = "NBERunkn58-2", title = "Income Reported in the 1950 Census and on Income Tax Returns", author = "Herman P. Miller and Leon R. Paley", BookTitle = "An Appraisal of the 1950 Census Income Data", Publisher = "Princeton University Press", pages = "177-204", year = "1958", URL = "http://www.nber.org/chapters/c1053", } @book{NBERunkn58-2, title = "An Appraisal of the 1950 Census Income Data", author = "Conference on Research in Income and Wealth", institution = "National Bureau of Economic Research", type = "Book", publisher = "Princeton University Press", year = "1958", URL = "http://www.nber.org/books/unkn58-2", }