APA (7th ed.) Citation

(2020). Secrets of the National Parks: The expert's guide to the best experiences beyond the tourist trail (Second edition.). National Geographic Society.

Chicago Style (17th ed.) Citation

Secrets of the National Parks: The Expert's Guide to the Best Experiences Beyond the Tourist Trail. Second edition. Washington, D.C.: National Geographic Society, 2020.

MLA (8th ed.) Citation

Secrets of the National Parks: The Expert's Guide to the Best Experiences Beyond the Tourist Trail. Second edition. National Geographic Society, 2020.

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