APA (7th ed.) Citation

Nybelin, O. (1976). On the so-called postspiracular bones in crossopterygians, brachiopterygians and actinopterygians.

Chicago Style (17th ed.) Citation

Nybelin, Orvar. On the So-called Postspiracular Bones in Crossopterygians, Brachiopterygians and Actinopterygians. Göteborg, 1976.

MLA (9th ed.) Citation

Nybelin, Orvar. On the So-called Postspiracular Bones in Crossopterygians, Brachiopterygians and Actinopterygians. 1976.