APA

Grant B. R. G. P. R., . (2002). Lack of premating isolation at the base of a phylogenetic tree. : .

Chicago

Grant B R Grant P R, . 2002. Lack of premating isolation at the base of a phylogenetic tree. : .

Harvard

Grant B. R. G. P. R., . (2002). Lack of premating isolation at the base of a phylogenetic tree. : .

MLA

Grant B R Grant P R, . Lack of premating isolation at the base of a phylogenetic tree. : . 2002.