Cita APA (7a ed.)

Maxwell, E. E., Fernández, M. S., & Schoch, R. R. (2012). First diagnostic marine reptile remains from the Aalenian (middle Jurassic): A new ichthyosaur from southwestern Germany.

Cita Chicago Style (17a ed.)

Maxwell, Erin E., Marta Susana Fernández, y Rainer R. Schoch. First Diagnostic Marine Reptile Remains from the Aalenian (middle Jurassic): A New Ichthyosaur from Southwestern Germany. 2012.

Cita MLA (8a ed.)

Maxwell, Erin E., et al. First Diagnostic Marine Reptile Remains from the Aalenian (middle Jurassic): A New Ichthyosaur from Southwestern Germany. 2012.