APA (7th ed.) Citation

Gregory, I. N., & Geddes, A. (2014). Toward spatial humanities: Historical GIS and spatial history. Indiana University Press.

Chicago Style (17th ed.) Citation

Gregory, Ian N., and A. Geddes. Toward Spatial Humanities: Historical GIS and Spatial History. Bloomington: Indiana University Press, 2014.

MLA (9th ed.) Citation

Gregory, Ian N., and A. Geddes. Toward Spatial Humanities: Historical GIS and Spatial History. Indiana University Press, 2014.