(2022). 100 countries, 5,000 ideas: Where to go, when to go, what to see, what to do (Second edition.). National Geographic.
Chicago Style (17th ed.) Citation100 Countries, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do. Second edition. Washington, D.C.: National Geographic, 2022.
MLA (8th ed.) Citation100 Countries, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do. Second edition. National Geographic, 2022.
Warning: These citations may not always be 100% accurate.