APA引文

Bennett, R. J., & Estall, R. C. (1991). Global change and challenge: Geography for the 1990s. Routledge.

Chicago Style (17th ed.) Citation

Bennett, R. J., and Robert C. Estall. Global Change and Challenge: Geography for the 1990s. London: Routledge, 1991.

MLA引文

Bennett, R. J., and Robert C. Estall. Global Change and Challenge: Geography for the 1990s. Routledge, 1991.