APA (7th ed.) Citation

Calder, N., & Newell, J. (1988). Future earth: Exploring the frontiers of science. Christopher Helm.

Chicago Style (17th ed.) Citation

Calder, Nigel, and John Newell. Future Earth: Exploring the Frontiers of Science. London: Christopher Helm, 1988.

MLA (9th ed.) Citation

Calder, Nigel, and John Newell. Future Earth: Exploring the Frontiers of Science. Christopher Helm, 1988.