APA (7th ed.) Citation

Gregory, I. N. (2008). Using geographical information systems to explore space and time in the humanities.

Chicago Style (17th ed.) Citation

Gregory, Ian N. Using Geographical Information Systems to Explore Space and Time in the Humanities. 2008.

MLA (9th ed.) Citation

Gregory, Ian N. Using Geographical Information Systems to Explore Space and Time in the Humanities. 2008.

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