APA (7th ed.) Citation

Ryan, D. (1988). Paleomagnetism of Paisano Volcano, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Ryan, David. Paleomagnetism of Paisano Volcano, Texas. [Place of publication not identified]: [publisher not identified], 1988.

MLA (9th ed.) Citation

Ryan, David. Paleomagnetism of Paisano Volcano, Texas. [publisher not identified], 1988.