Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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