APA (7th ed.) Citation

Soike, L. J. (1983). Without right angles: The round barns of Iowa. Iowa State Historical Dep., Office of Historic Preservation.

Chicago Style (17th ed.) Citation

Soike, Lowell J. Without Right Angles: The Round Barns of Iowa. Des Moines, Iowa: Iowa State Historical Dep., Office of Historic Preservation, 1983.

MLA (9th ed.) Citation

Soike, Lowell J. Without Right Angles: The Round Barns of Iowa. Iowa State Historical Dep., Office of Historic Preservation, 1983.

Warning: These citations may not always be 100% accurate.