@book{ title = "Walt Whitman, poet and democrat", author = "Robertson, John M.", year = "1969", publisher = "Folcroft Press", address = "Folcroft, Pa.", edition = "Reprint", language = "eng", keywords = "Whitman, Walt,Democracy in literature", note = "Robertson, J. M. (John Mackinnon)", series = "The round table series, 4", }