Citazione Stile APA (7a Edizione)

Hutchinson, J. (1959). The families of flowering plants: Vol. I dicotyledons arranged according to a new system based on their probable phylogeny (2nd ed.). Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Hutchinson, J. The Families of Flowering Plants: Vol. I Dicotyledons Arranged According to a New System Based on Their Probable Phylogeny. 2nd ed. Oxford: Clarendon Press, 1959.

Citatione MLA (9a ed.)

Hutchinson, J. The Families of Flowering Plants: Vol. I Dicotyledons Arranged According to a New System Based on Their Probable Phylogeny. 2nd ed. Clarendon Press, 1959.