APA (7th ed.) Citation
Hamilton Alan & Walters M. (1993). The Vital wealth of plants: WWF and the conservation of plants. WWF.
Chicago Style (17th ed.) Citation
Hamilton Alan and Walters M. The Vital Wealth of Plants: WWF and the Conservation of Plants. WWF, 1993.
MLA (9th ed.) Citation
Hamilton Alan and Walters M. The Vital Wealth of Plants: WWF and the Conservation of Plants. WWF, 1993.
Warning: These citations may not always be 100% accurate.