Grotius, H., & Feenstra, R. (2009). Hugo Grotius, Mare Liberum, 1609-2009. Brill.
Chicago Style (17th ed.) CitationGrotius, Hugo, and Robert Feenstra. Hugo Grotius, Mare Liberum, 1609-2009. Leiden [Netherlands]: Brill, 2009.
MLA (9th ed.) CitationGrotius, Hugo, and Robert Feenstra. Hugo Grotius, Mare Liberum, 1609-2009. Brill, 2009.
Warning: These citations may not always be 100% accurate.