APA (7th ed.) Citation

Weller, J. M. (1929). The gastropod genus Yvania: Contribution to the paleontology of Illinois. [Jeffersons printing & stationery co.].

Chicago Style (17th ed.) Citation

Weller, J. Marvin. The Gastropod Genus Yvania: Contribution to the Paleontology of Illinois. Urbana [Springfield]: [Jeffersons printing & stationery co.], 1929.

MLA (9th ed.) Citation

Weller, J. Marvin. The Gastropod Genus Yvania: Contribution to the Paleontology of Illinois. [Jeffersons printing & stationery co.], 1929.