APA (7th ed.) Citation

Campbell, K. S. W. (1977). Trilobites of the Haragan, Bois d'Arc and Frisco Formations (Early Devonian) Arbuckle Mountains Region, Oklahoma. University of Oklahoma.

Chicago Style (17th ed.) Citation

Campbell, K. S. W. Trilobites of the Haragan, Bois D'Arc and Frisco Formations (Early Devonian) Arbuckle Mountains Region, Oklahoma. Norman: University of Oklahoma, 1977.

MLA (9th ed.) Citation

Campbell, K. S. W. Trilobites of the Haragan, Bois D'Arc and Frisco Formations (Early Devonian) Arbuckle Mountains Region, Oklahoma. University of Oklahoma, 1977.