APA (7th ed.) Citation

(1978). The IUCN plant red data book: Comprising red data sheets on 250 selected plants threatened on world scale. IUCN.

Chicago Style (17th ed.) Citation

The IUCN Plant Red Data Book: Comprising Red Data Sheets on 250 Selected Plants Threatened on World Scale. Morges: IUCN, 1978.

MLA (9th ed.) Citation

The IUCN Plant Red Data Book: Comprising Red Data Sheets on 250 Selected Plants Threatened on World Scale. IUCN, 1978.

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