Crawford, P., Dalton, R., & Brink, M. T. Editors' Introdcution. University of Oklahoma Libraries.
Chicago Style (17th ed.) CitationCrawford, Pat, Robert Dalton, and Marisa Ten Brink. Editors' Introdcution. University of Oklahoma Libraries.
MLA (9th ed.) CitationCrawford, Pat, et al. Editors' Introdcution. University of Oklahoma Libraries.
Warning: These citations may not always be 100% accurate.