Cita APA (7a ed.)

Nabel, P. E., Etchichury, M. C., Tofalo, O. R. d. l. M., & Vargas, D. (1999). The Ensenada and Buenos Aires formations (Pleistocene) in a quarry near La Plata, Argentina.

Cita Chicago Style (17a ed.)

Nabel, Paulina E., María C. Etchichury, Ofelia Rita de las Mercedes Tofalo, y Daniel Vargas. The Ensenada and Buenos Aires Formations (Pleistocene) in a Quarry Near La Plata, Argentina. 1999.

Cita MLA (8a ed.)

Nabel, Paulina E., et al. The Ensenada and Buenos Aires Formations (Pleistocene) in a Quarry Near La Plata, Argentina. 1999.