APA (7th ed.) Citation

Campbell, H. M., & Foster, R. E. (1956). Elizabeth Madox Roberts: American novelist. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Campbell, Harry Modean, and Ruel E. Foster. Elizabeth Madox Roberts: American Novelist. Norman: University of Oklahoma Press, 1956.

MLA (9th ed.) Citation

Campbell, Harry Modean, and Ruel E. Foster. Elizabeth Madox Roberts: American Novelist. University of Oklahoma Press, 1956.