APA (7th ed.) Citation

Thornberry, T. L. (2017). Boston Harbor Islands National Recreation Area: Geologic resources inventory report. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.

Chicago Style (17th ed.) Citation

Thornberry, Trista L. Boston Harbor Islands National Recreation Area: Geologic Resources Inventory Report. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2017.

MLA (9th ed.) Citation

Thornberry, Trista L. Boston Harbor Islands National Recreation Area: Geologic Resources Inventory Report. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2017.