Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Gregory, Ian N., y A. Geddes. Toward Spatial Humanities: Historical GIS and Spatial History. Bloomington ; [et] Indianapolis: Indiana University Press, 2014.

Cita MLA (9a ed.)

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