Cita APA (7a ed.)

Apesteguía, S., Gómez, R., & Rougier, G. The youngest South American rhynchocephalian, a survivor of the K/Pg extinction.

Cita Chicago Style (17a ed.)

Apesteguía, S., R.O Gómez, y G.W Rougier. The Youngest South American Rhynchocephalian, a Survivor of the K/Pg Extinction.

Cita MLA (8a ed.)

Apesteguía, S., et al. The Youngest South American Rhynchocephalian, a Survivor of the K/Pg Extinction.