Örn, T. (1994). The Baltic Sea area past, present and future.
Chicago Style (17th ed.) CitationÖrn, Torsten. The Baltic Sea Area Past, Present and Future. London, 1994.
MLA (9th ed.) CitationÖrn, Torsten. The Baltic Sea Area Past, Present and Future. 1994.
Warning: These citations may not always be 100% accurate.