Cita APA

Conrad, T. A. 1. (1893). Republication of Conrad's fossils of the medial tertiary of the United States. Philadelphia: Wagner Free Institute of Science.

Citación estilo Chicago

Conrad, Timothy Albott 1803-1877. Republication of Conrad's Fossils of the Medial Tertiary of the United States. Philadelphia: Wagner Free Institute of Science, 1893.

Cita MLA

Conrad, Timothy Albott 1803-1877. Republication of Conrad's Fossils of the Medial Tertiary of the United States. Philadelphia: Wagner Free Institute of Science, 1893.