Jackson, L. S. a., (curator), I. S. U. S. C. a. U. A., Black, G., Kent, T. H., Brown, B., & Weiner, E. (1992). Laura Spess Jackson letter to Thomas H. Kent regarding bird sightings, June 5, 1992.
Chicago Style (17th ed.) CitationJackson, Laura Spesset al, Iowa State University. Special Collections and University Archives (curator), Gladys Black, Thomas H. Kent, Beth Brown, and Ed Weiner. Laura Spess Jackson Letter to Thomas H. Kent Regarding Bird Sightings, June 5, 1992. 1992.
MLA (9th ed.) CitationJackson, Laura Spesset al, et al. Laura Spess Jackson Letter to Thomas H. Kent Regarding Bird Sightings, June 5, 1992. 1992.
Warning: These citations may not always be 100% accurate.