Cita APA

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

Citación estilo Chicago

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

Cita MLA

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