Cita APA (7a ed.)

López, A., Fiorini, V., Ellison, K., & Peer, B. Thick eggshells of brood parasitic cowbirds protect their eggs and damage host eggs during laying.

Cita Chicago Style (17a ed.)

López, A.V, V.D Fiorini, K. Ellison, y B.D Peer. Thick Eggshells of Brood Parasitic Cowbirds Protect Their Eggs and Damage Host Eggs During Laying.

Cita MLA (8a ed.)

López, A.V, et al. Thick Eggshells of Brood Parasitic Cowbirds Protect Their Eggs and Damage Host Eggs During Laying.