APA (7th ed.) Citation

Jennings, R. H. (1983). Trace fossils and environments of deposition, Humboldt Basin, California. [publisher not identified].

Chicago Style (17th ed.) Citation

Jennings, Robert Harold. Trace Fossils and Environments of Deposition, Humboldt Basin, California. [Place of publication not identified]: [publisher not identified], 1983.

MLA (9th ed.) Citation

Jennings, Robert Harold. Trace Fossils and Environments of Deposition, Humboldt Basin, California. [publisher not identified], 1983.