APA Style

Bremekamp, C, E, B. (1940). Antherostele, genus novum rubiacearum urophyllo affine . : Journal of the Arnold Arboretum.

MLA Style

Bremekamp, C., E., B.. "Antherostele, genus novum rubiacearum urophyllo affine". : Journal of the Arnold Arboretum, 1940. Text.