APA (7th ed.) Citation

(1978). Flowering plants of the world (1. publ.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Flowering Plants of the World. 1. publ. Oxford [u.a.]: Oxford Univ. Press, 1978.

MLA (9th ed.) Citation

Flowering Plants of the World. 1. publ. Oxford Univ. Press, 1978.

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