Cita APA (7a ed.)

Hopping, W. (1939). New species of Malachius from California (Coleoptera, Malachidae). Zenodo.

Cita Chicago Style (17a ed.)

Hopping, W. New Species of Malachius from California (Coleoptera, Malachidae). Zenodo, 1939.

Cita MLA (9a ed.)

Hopping, W. New Species of Malachius from California (Coleoptera, Malachidae). Zenodo, 1939.