Citazione Stile APA (7a Edizione)

Hutchinson, J. (1959). The families of flowering plants (2nd ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Hutchinson, John. The Families of Flowering Plants. 2nd ed. Oxford: Oxford University Press, 1959.

Citatione MLA (9a ed.)

Hutchinson, John. The Families of Flowering Plants. 2nd ed. Oxford University Press, 1959.