Cita APA

Walford, G., Jones, G., Fertig, W., Mellman-Brown, S., & Houston, K. E. (2001). Riparian and wetland plant community types of the Shoshone National Forest. Ogden: United States Department of Agriculture.

Citación estilo Chicago

Walford, Gillian, George Jones, Walt Fertig, Sabine Mellman-Brown, and Kent E. Houston. Riparian and Wetland Plant Community Types of the Shoshone National Forest. Ogden: United States Department of Agriculture, 2001.

Cita MLA

Walford, Gillian, et al. Riparian and Wetland Plant Community Types of the Shoshone National Forest. Ogden: United States Department of Agriculture, 2001.