APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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