APA Edition Citation

JOHNSON, R. L. e. (2014). Guide to Medicinal Herbs: Worlds most Effective Healing Plants. NATIONAL Geographic.

Chicago Edition Citation

JOHNSON, Rebecca L etc. Guide to Medicinal Herbs: Worlds Most Effective Healing Plants. Washington DC: NATIONAL Geographic, 2014.

MLA Edition Citation

JOHNSON, Rebecca L etc. Guide to Medicinal Herbs: Worlds Most Effective Healing Plants. NATIONAL Geographic, 2014.

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