APA (7th ed.) Citation

Boucot, A. J., & Arndt, R. (1960). Fossils of the Littleton Formation (Lower Devonian) of New Hampshire. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Boucot, A. J., and Robert Arndt. Fossils of the Littleton Formation (Lower Devonian) of New Hampshire. Washington: U.S. G.P.O., 1960.

MLA (9th ed.) Citation

Boucot, A. J., and Robert Arndt. Fossils of the Littleton Formation (Lower Devonian) of New Hampshire. U.S. G.P.O., 1960.