APA (7th ed.) Citation

Elzinga, C. L., Salzer, D. W., & Willoughby, J. W. (1998). Measuring & monitoring plant populations. U.S. Department of the Interior, Bureau of Land Management ; Nature Conservancy.

Chicago Style (17th ed.) Citation

Elzinga, Caryl L., Daniel W. Salzer, and John W. Willoughby. Measuring & Monitoring Plant Populations. [Denver, Colo.] : [Arlington, Va.]: U.S. Department of the Interior, Bureau of Land Management ; Nature Conservancy, 1998.

MLA (9th ed.) Citation

Elzinga, Caryl L., et al. Measuring & Monitoring Plant Populations. U.S. Department of the Interior, Bureau of Land Management ; Nature Conservancy, 1998.