Cita APA (7a ed.)

Holm, L. G. (1991). The world's worst weeds: Distribution and biology /cLeRoy G. Holm ... [et al.] (Repr.). Krieger.

Cita Chicago Style (17a ed.)

Holm, LeRoy G. The World's Worst Weeds: Distribution and Biology /cLeRoy G. Holm ... [et Al.]. Repr. Malabar: Krieger, 1991.

Cita MLA (9a ed.)

Holm, LeRoy G. The World's Worst Weeds: Distribution and Biology /cLeRoy G. Holm ... [et Al.]. Repr. Krieger, 1991.