APA (7th ed.) Citation

Echols, J. A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas.

Chicago Style (17th ed.) Citation

Echols, Joan. A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas.

MLA (9th ed.) Citation

Echols, Joan. A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas.

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