APA (7th ed.) Citation

Dale, E. E., & Wardell, M. L. (1948). History of Oklahoma. Prentice-Hall.

Chicago Style (17th ed.) Citation

Dale, Edward Everett, and Morris L. Wardell. History of Oklahoma. Englewood Cliffs, N.J.: Prentice-Hall, 1948.

MLA (9th ed.) Citation

Dale, Edward Everett, and Morris L. Wardell. History of Oklahoma. Prentice-Hall, 1948.