Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationSimons, E. L., Pilbeam, D. R., & Ettel, P. C. (1969). Controversial taxonomy of fosseil hominids. - Washington, D.C.
Chicago Citation Edition CitationSimons, Elwyn L., David R. Pilbeam, und Peter C. Ettel. Controversial Taxonomy of Fosseil Hominids. - Washington, D.C. 1969.
MLA Citation Edition CitationSimons, Elwyn L., et al. Controversial Taxonomy of Fosseil Hominids. - Washington, D.C. 1969.