Sheather, G. D. (1969). North and central Great Lakes region ; a general system theory analysis. Athens Technological Organization. Athens Center of Ekistics.
Chicago Style (17th ed.) CitationSheather, G. D. North and Central Great Lakes Region ; a General System Theory Analysis. Athens: Athens Technological Organization. Athens Center of Ekistics, 1969.
MLA (9th ed.) CitationSheather, G. D. North and Central Great Lakes Region ; a General System Theory Analysis. Athens Technological Organization. Athens Center of Ekistics, 1969.
Warning: These citations may not always be 100% accurate.