APA (7th ed.) Citation

Armstrong, J. (1970). Queensland Permian species of the spiriferid brachiopods Punctospirifer and Cleiothyridina. Zenodo.

Chicago Style (17th ed.) Citation

Armstrong, John. Queensland Permian Species of the Spiriferid Brachiopods Punctospirifer and Cleiothyridina. Zenodo, 1970.

MLA (9th ed.) Citation

Armstrong, John. Queensland Permian Species of the Spiriferid Brachiopods Punctospirifer and Cleiothyridina. Zenodo, 1970.

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