APA aipamena

Beede, J. W., & Kniker, H. T. (1924). Species of the genus Schwagerina and their stratigraphic significance. The University.

Chicago Style aipamena

Beede, J. W., and Hedwig Thusnelda Kniker. Species of the Genus Schwagerina and Their Stratigraphic Significance. Austin, Tex.: The University, 1924.

MLA aipamena

Beede, J. W., and Hedwig Thusnelda Kniker. Species of the Genus Schwagerina and Their Stratigraphic Significance. The University, 1924.