Cita APA (7a ed.)

Rushforth, S. R. (1976). The plant kingdom: Evolution and form. Prentice-Hall.

Cita Chicago Style (17a ed.)

Rushforth, Samuel R. The Plant Kingdom: Evolution and Form. Englewood Cliffs, N.J: Prentice-Hall, 1976.

Cita MLA (9a ed.)

Rushforth, Samuel R. The Plant Kingdom: Evolution and Form. Prentice-Hall, 1976.