APA (7th ed.) Citation

Jordan, R. R. (1962). Stratigraphy of the sedimentary rocks of Delaware. [publisher not identified].

Chicago Style (17th ed.) Citation

Jordan, Robert R. Stratigraphy of the Sedimentary Rocks of Delaware. Newark, Del.: [publisher not identified], 1962.

MLA (9th ed.) Citation

Jordan, Robert R. Stratigraphy of the Sedimentary Rocks of Delaware. [publisher not identified], 1962.

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