APA (7th ed.) Citation

Daber, R., & Helms, J. (1985). Fossils: The oldest treasures that ever lived. T.F.H..

Chicago Style (17th ed.) Citation

Daber, Rudolf, and Jochen Helms. Fossils: The Oldest Treasures That Ever Lived. Neptune City, N.J.: T.F.H., 1985.

MLA (9th ed.) Citation

Daber, Rudolf, and Jochen Helms. Fossils: The Oldest Treasures That Ever Lived. T.F.H., 1985.