APA引文

Gardner, G. T., & Peterson, J. A. (1997). Recycling organic waste: From urban pollutant to farm resource. Worldwatch Institute.

Chicago Style (17th ed.) Citation

Gardner, Gary T., and Jane A. Peterson. Recycling Organic Waste: From Urban Pollutant to Farm Resource. Washington, DC: Worldwatch Institute, 1997.

MLA引文

Gardner, Gary T., and Jane A. Peterson. Recycling Organic Waste: From Urban Pollutant to Farm Resource. Worldwatch Institute, 1997.