APA (7. basım) Alıntı

Edited by Estall, R. (1991). Global change and challenge: Geography for the 1990s. Routledge.

Chicago Style (17. basım) Atıf

Edited by Estall, Robert. Global Change and Challenge: Geography for the 1990s. London: Routledge, 1991.

MLA (9th ed.) Atıf

Edited by Estall, Robert. Global Change and Challenge: Geography for the 1990s. Routledge, 1991.