APA (7th ed.) Citation

Playford, G., & Dring, R. S. (1981). Late devonian acritarchs from the Carnarvon Basin, western Australia. Palaeontolog. Assoc.

Chicago Style (17th ed.) Citation

Playford, Geoffrey, and Roger S. Dring. Late Devonian Acritarchs from the Carnarvon Basin, Western Australia. London: Palaeontolog. Assoc, 1981.

MLA (9th ed.) Citation

Playford, Geoffrey, and Roger S. Dring. Late Devonian Acritarchs from the Carnarvon Basin, Western Australia. Palaeontolog. Assoc, 1981.