APA (7th ed.) Citation

Grimaldi, D. A., & Case, G. R. (1995). A feather in amber from the Upper Cretaceous of New Jersey.

Chicago Style (17th ed.) Citation

Grimaldi, David A., and Gerard R. Case. A Feather in Amber from the Upper Cretaceous of New Jersey. New York, NY, 1995.

MLA (9th ed.) Citation

Grimaldi, David A., and Gerard R. Case. A Feather in Amber from the Upper Cretaceous of New Jersey. 1995.