Details Author(s): Gerhard CasperStephen D. Krasner Publish Date: January 1, 2009 Publication Title: American Interest Format: Book Review Volume 4 Page(s) 111 Citation(s): Gerhard Casper and Stephen D. Krasner, On Citizenship (Book review: Peter J. Spiro, Beyond Citizenship: American Identity After Globalization), 4 American Interest 111 (2009).