APA (7th ed.) Citation

Valverde G?mez, J. A., Valverde G?mez, C., & "Moro". Larus canus.

Chicago Style (17th ed.) Citation

Valverde G?mez, Jos? Antonio, Carlos Valverde G?mez, and "Moro". Larus Canus.

MLA (9th ed.) Citation

Valverde G?mez, Jos? Antonio, et al. Larus Canus.