APA (7th ed.) Citation

(2017). Rockhounding guide. United States Department of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Rockhounding Guide. Washington, DC: United States Department of Agriculture, Forest Service, 2017.

MLA (9th ed.) Citation

Rockhounding Guide. United States Department of Agriculture, Forest Service, 2017.

Warning: These citations may not always be 100% accurate.