APA (7th ed.) Citation

Kennedy, W., & Juignet, P. (1983). A revision of the ammonite faunas of the type Cenomanian. i. Introduction, ancyloceratina.

Chicago Style (17th ed.) Citation

Kennedy, W., and P. Juignet. A Revision of the Ammonite Faunas of the Type Cenomanian. I. Introduction, Ancyloceratina. 1983.

MLA (9th ed.) Citation

Kennedy, W., and P. Juignet. A Revision of the Ammonite Faunas of the Type Cenomanian. I. Introduction, Ancyloceratina. 1983.