Citazione Stile APA (7a Edizione)

Hutchinson, J. (1973). The Families of flowering plants: Arranged according to a new system based on their probable phylogeny (3rd ed.). The Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Hutchinson, J. The Families of Flowering Plants: Arranged According to a New System Based on Their Probable Phylogeny. 3rd ed. Oxford: The Clarendon Press, 1973.

Citatione MLA (9a ed.)

Hutchinson, J. The Families of Flowering Plants: Arranged According to a New System Based on Their Probable Phylogeny. 3rd ed. The Clarendon Press, 1973.