APA
Collins R., . (2016). The institutional problem in modern International law. Oxford, UK: Hart Publishing, An imprint of Bloomsbury Publishing Plc.
Chicago
Collins Richard, . 2016. The institutional problem in modern International law. Oxford, UK: Hart Publishing, An imprint of Bloomsbury Publishing Plc.
Harvard
Collins R., . (2016). The institutional problem in modern International law. Oxford, UK: Hart Publishing, An imprint of Bloomsbury Publishing Plc.
MLA
Collins Richard, . The institutional problem in modern International law. Oxford, UK: Hart Publishing, An imprint of Bloomsbury Publishing Plc. 2016.