APA Citation

Gittenberger, E., & Manga-González, M. Y. (1977). Some new species of the genus Helicella (Pulmonata, Helicidae) from the province León, Spain.

Chicago Style Citation

Gittenberger, E., and M. Yolanda Manga-González. Some New Species of the Genus Helicella (Pulmonata, Helicidae) From the Province León, Spain. 1977.

MLA Citation

Gittenberger, E., and M. Yolanda Manga-González. Some New Species of the Genus Helicella (Pulmonata, Helicidae) From the Province León, Spain. 1977.

Warning: These citations may not always be 100% accurate.