Cita APA (7a ed.)

Hutchinson, J. (1973). The families of flowering plants. Oxford University Press.

Cita Chicago Style (17a ed.)

Hutchinson, J. The Families of Flowering Plants. Great Britain: Oxford University Press, 1973.

Cita MLA (8a ed.)

Hutchinson, J. The Families of Flowering Plants. Oxford University Press, 1973.