APA Style

Core,E.L. (1955). Plant Taxonomy . Anon: Anon.

Chicago Style

Core,E.L. Plant Taxonomy. Anon: Anon, 1955. .

MLA Style

Core,E.L. Plant Taxonomy. Anon: Anon, 1955. .

Turabian Style

Core,E.L. Plant Taxonomy. Anon: Anon, 1955. .