APA (7th ed.) Citation

Conrad, T. A., & Harris, G. D. (1893). Republication of Conrad's Fossil shells of the Tertiary formations of North America. R.H. Darby, printer.

Chicago Style (17th ed.) Citation

Conrad, T. A., and Gilbert D. Harris. Republication of Conrad's Fossil Shells of the Tertiary Formations of North America. Washington, D.C.: R.H. Darby, printer, 1893.

MLA (9th ed.) Citation

Conrad, T. A., and Gilbert D. Harris. Republication of Conrad's Fossil Shells of the Tertiary Formations of North America. R.H. Darby, printer, 1893.