APA (7th ed.) Citation

Howell, C. H. (2009). Flora mirabilis: How plants have shaped world knowledge, health, wealth, and beauty. National Geographic.

Chicago Style (17th ed.) Citation

Howell, Catherine Herbert. Flora Mirabilis: How Plants Have Shaped World Knowledge, Health, Wealth, and Beauty. Washington, D.C: National Geographic, 2009.

MLA (9th ed.) Citation

Howell, Catherine Herbert. Flora Mirabilis: How Plants Have Shaped World Knowledge, Health, Wealth, and Beauty. National Geographic, 2009.

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