APA (7th ed.) Citation

Hussakof, L. (1947). A new pycnodont fish from the Cretaceous of Arkansas. [publisher not identified].

Chicago Style (17th ed.) Citation

Hussakof, Louis. A New Pycnodont Fish from the Cretaceous of Arkansas. [Chicago]: [publisher not identified], 1947.

MLA (9th ed.) Citation

Hussakof, Louis. A New Pycnodont Fish from the Cretaceous of Arkansas. [publisher not identified], 1947.

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