Cita APA

Hutchinson, J. (1959). The families of flowerin plants (2. ed.). Oxfor: University Press.

Citación estilo Chicago

Hutchinson, J. The Families of Flowerin Plants. 2. ed. Oxfor: University Press, 1959.

Cita MLA

Hutchinson, J. The Families of Flowerin Plants. 2. ed. Oxfor: University Press, 1959.