APA (7th ed.) Citation

Clarke, J. J., & Clarke, J. J. (1993). Nature in question: An anthology of ideas and arguments. Earthscan.

Chicago Style (17th ed.) Citation

Clarke, J. J., and J. J. Clarke. Nature in Question: An Anthology of Ideas and Arguments. London: Earthscan, 1993.

MLA (8th ed.) Citation

Clarke, J. J., and J. J. Clarke. Nature in Question: An Anthology of Ideas and Arguments. Earthscan, 1993.