APA (7th ed.) Citation

Kreig, M. (1964). Green medicine: The search for plants that heal. Rand McNally.

Chicago Style (17th ed.) Citation

Kreig, Margaret. Green Medicine: The Search for Plants That Heal. Chicago: Rand McNally, 1964.

MLA (9th ed.) Citation

Kreig, Margaret. Green Medicine: The Search for Plants That Heal. Rand McNally, 1964.

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