APA (7th ed.) Citation

Imhoff, D. (2005). Paper or plastic: Searching for solutions to an overpackaged world. Sierra Club Books.

Chicago Style (17th ed.) Citation

Imhoff, Dan. Paper or Plastic: Searching for Solutions to an Overpackaged World. San Francisco: Sierra Club Books, 2005.

MLA (9th ed.) Citation

Imhoff, Dan. Paper or Plastic: Searching for Solutions to an Overpackaged World. Sierra Club Books, 2005.