APA (7th ed.) Citation

Poulsen, V. (1963). "Ctenopyge pecten tenuis n. subsp." from the Upper Cambrian of Bornholm. Munksgaard.

Chicago Style (17th ed.) Citation

Poulsen, Valdemar. "Ctenopyge Pecten Tenuis N. Subsp." from the Upper Cambrian of Bornholm. København: Munksgaard, 1963.

MLA (9th ed.) Citation

Poulsen, Valdemar. "Ctenopyge Pecten Tenuis N. Subsp." from the Upper Cambrian of Bornholm. Munksgaard, 1963.

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