APA (7th ed.) Citation

Butler, C. (2000). Entrapment: Global Ecological and/or Local Demographic? Reflections Upon Reading the BMJ's Six Billion Day Special Issue. Ecosystem Health, 6(3), 171. https://doi.org/10.1046/j.1526-0992.2000.006003171.x

Chicago Style (17th ed.) Citation

Butler, Colin. "Entrapment: Global Ecological And/or Local Demographic? Reflections Upon Reading the BMJ's Six Billion Day Special Issue." Ecosystem Health 6, no. 3 (2000): 171. https://doi.org/10.1046/j.1526-0992.2000.006003171.x.

MLA (9th ed.) Citation

Butler, Colin. "Entrapment: Global Ecological And/or Local Demographic? Reflections Upon Reading the BMJ's Six Billion Day Special Issue." Ecosystem Health, vol. 6, no. 3, 2000, p. 171, https://doi.org/10.1046/j.1526-0992.2000.006003171.x.