APA (7th ed.) Citation

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.) Citation

Sheather, 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.) Citation

Sheather, 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.