APA (7th ed.) Citation

Penhallurick, J. (2008). On Some Generic Names Amongst the Bucconidae (Puffbirds). Zenodo.

Chicago Style (17th ed.) Citation

Penhallurick, John. On Some Generic Names Amongst the Bucconidae (Puffbirds). Zenodo, 2008.

MLA (9th ed.) Citation

Penhallurick, John. On Some Generic Names Amongst the Bucconidae (Puffbirds). Zenodo, 2008.

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