APA (7th ed.) Citation

Matthews, E. (2014). California Phenology Project (CPP) plant phenological monitoring protocol (Version 1.). U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.

Chicago Style (17th ed.) Citation

Matthews, Elizabeth. California Phenology Project (CPP) Plant Phenological Monitoring Protocol. Version 1. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2014.

MLA (9th ed.) Citation

Matthews, Elizabeth. California Phenology Project (CPP) Plant Phenological Monitoring Protocol. Version 1. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2014.