APA (7th ed.) Citation

NA. (1981). Drulia Ctenosclera, A New Species Of Neotropical Spongillid (Porifera, Spongillidae). Zenodo.

Chicago Style (17th ed.) Citation

NA. Drulia Ctenosclera, A New Species Of Neotropical Spongillid (Porifera, Spongillidae). Zenodo, 1981.

MLA (9th ed.) Citation

NA. Drulia Ctenosclera, A New Species Of Neotropical Spongillid (Porifera, Spongillidae). Zenodo, 1981.

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