epidermis. 1. the thin protective outer layer of the skin, composed of stratified epithelial tissue. 2. the outer layer of cells of an invertebrate. 3. the outer protective layer of cells of a plant, which may be thickened by a cuticle.[ âepÂ·Éâ²dÉrÂ·mÉs ].pidermis. see skin skin,the flexible tissue (integument) enclosing the body of vertebrate animals. In humans and other mammals, the skin operates a complex organ of numerous structures (sometimes called the integumentary system) serving vital protective and metabolic functions......
On your Works Cited Page (MLA) or Reference List (APA), identify yourself as the author using the format for an unpublished paper (or published, if you have published it!) Cite any indirect sources indicating yourself as the author.
Introduce the author or authors in the sentence. One way to cite a textbook in APA format is to introduce the author in the sentence rather than in the parenthesis. Use the last name only. If there are more than one author of the textbook, all authors should be listed. If there are no authors, but there is an editor, the editor should be listed.