APA

Gordon E. M., . (1972). Comparative morphology and taxonomy of the wrangelieae, sphondylothamnieae, and spermothamenieae (ceramiaceae, rhodophyta). Melbourne: Commonwealth Scientific and Industrial Research Organisation.

Chicago

Gordon Elizabeth M, . 1972. Comparative morphology and taxonomy of the wrangelieae, sphondylothamnieae, and spermothamenieae (ceramiaceae, rhodophyta). Melbourne: Commonwealth Scientific and Industrial Research Organisation.

Harvard

Gordon E. M., . (1972). Comparative morphology and taxonomy of the wrangelieae, sphondylothamnieae, and spermothamenieae (ceramiaceae, rhodophyta). Melbourne: Commonwealth Scientific and Industrial Research Organisation.

MLA

Gordon Elizabeth M, . Comparative morphology and taxonomy of the wrangelieae, sphondylothamnieae, and spermothamenieae (ceramiaceae, rhodophyta). Melbourne: Commonwealth Scientific and Industrial Research Organisation. 1972.