APA (7th ed.) Citation

Sandvik, G. N., & Beck, W. O. (1983). Duluth, an illustrated history of the Zenith City. Windsor Publications.

Chicago Style (17th ed.) Citation

Sandvik, Glenn N., and William O. Beck. Duluth, an Illustrated History of the Zenith City. Woodland Hills, Calif.: Windsor Publications, 1983.

MLA (9th ed.) Citation

Sandvik, Glenn N., and William O. Beck. Duluth, an Illustrated History of the Zenith City. Windsor Publications, 1983.