Atkins, P. J., Simmons,Ian Gordon, & Roberts, B. K. (1998). People, land and time: An historical introduction to the relations between landscape, culture and environment. Arnold.
Chicago-viite (17. p.)Atkins, Peter J., Simmons,Ian Gordon, ja Brian K. Roberts. People, Land and Time: An Historical Introduction to the Relations Between Landscape, Culture and Environment. London: Arnold, 1998.
MLA-viite (9. p.)Atkins, Peter J., et al. People, Land and Time: An Historical Introduction to the Relations Between Landscape, Culture and Environment. Arnold, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.