APA (7th ed.) Citation

Kennedy, W., & Bilotte, M. (2002). Baculites ovatus SAY, 1820, a North American ammonite from the Maastrichtian of Roquefort, Landes, France.

Chicago Style (17th ed.) Citation

Kennedy, W., and M. Bilotte. Baculites Ovatus SAY, 1820, a North American Ammonite from the Maastrichtian of Roquefort, Landes, France. 2002.

MLA (9th ed.) Citation

Kennedy, W., and M. Bilotte. Baculites Ovatus SAY, 1820, a North American Ammonite from the Maastrichtian of Roquefort, Landes, France. 2002.