APA (7th ed.) Citation

Keefer, J. S. (2014). Early detection of invasive species - surveillance, monitoring, and rapid response (Version 2.0.). U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.

Chicago Style (17th ed.) Citation

Keefer, Jennifer Stingelin. Early Detection of Invasive Species - Surveillance, Monitoring, and Rapid Response. Version 2.0. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2014.

MLA (9th ed.) Citation

Keefer, Jennifer Stingelin. Early Detection of Invasive Species - Surveillance, Monitoring, and Rapid Response. Version 2.0. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2014.