Speedwell Foundation, PBS Distribution (Firm), Messner, R., DeGolian, G., Washington, K., & Kline, K. (2012). Olmsted and America's urban parks. PBS Distribution.
Style de citation Chicago (17e éd.)Speedwell Foundation, PBS Distribution (Firm), Rebecca Messner, George DeGolian, Kerry Washington, et Kevin Kline. Olmsted and America's Urban Parks. [United States]: PBS Distribution, 2012.
Style de citation MLA (8e éd.)Speedwell Foundation, et al. Olmsted and America's Urban Parks. PBS Distribution, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.