Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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