APA-Zitierstil (7. Ausg.)

(1961). Geographical guide to floras of the world: An annotated list with special reference to useful plants and common plant names. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Geographical Guide to Floras of the World: An Annotated List with Special Reference to Useful Plants and Common Plant Names. Washington, DC: Gov. Print. Off, 1961.

MLA-Zitierstil (9. Ausg.)

Geographical Guide to Floras of the World: An Annotated List with Special Reference to Useful Plants and Common Plant Names. Gov. Print. Off, 1961.