APA (7th ed.) Zitazioa

Overton, H. (1910). Pisidium supinum Schmidt in the Midlands. Zenodo.

Chicago Style (17th ed.) Zitazioa

Overton, H. Pisidium Supinum Schmidt in the Midlands. Zenodo, 1910.

MLA (9th ed.) Zitazioa

Overton, H. Pisidium Supinum Schmidt in the Midlands. Zenodo, 1910.