Cita APA (7a ed.)

Güller, M., & Zelaya, D. A new generic placement for "calliostoma" blakei clench and Aguayo, 1938 (Gastropoda: Trochoidea).

Cita Chicago Style (17a ed.)

Güller, M., y D.G Zelaya. A New Generic Placement for "Calliostoma" Blakei Clench and Aguayo, 1938 (Gastropoda: Trochoidea).

Cita MLA (8a ed.)

Güller, M., y D.G Zelaya. A New Generic Placement for "Calliostoma" Blakei Clench and Aguayo, 1938 (Gastropoda: Trochoidea).