Halstead, L. B. (1982). Hunting the past: Fossils, rocks, tracks and trails ; the search for the origin of life (1. publ.). Roxby Prehistory.
Chicago-Zitierstil (17. Ausg.)Halstead, Lambert B. Hunting the Past: Fossils, Rocks, Tracks and Trails ; the Search for the Origin of Life. 1. publ. London: Roxby Prehistory, 1982.
MLA-Zitierstil (9. Ausg.)Halstead, Lambert B. Hunting the Past: Fossils, Rocks, Tracks and Trails ; the Search for the Origin of Life. 1. publ. Roxby Prehistory, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.