APA (7th ed.) Citation

Allen, P. a., Allen, R. I. a., (curator), I. S. U. S. C. a. U. A., Armstrong, E., Armstrong, E., Bendorf, C. J., & Engebretsen, B. (1991). Field reports, Pam and Reid Allen, March 1 - May 31, 1991.

Chicago Style (17th ed.) Citation

Allen, Pamet al, Reid I.et al Allen, Iowa State University. Special Collections and University Archives (curator), Eloise Armstrong, Eugene Armstrong, Carl J. Bendorf, and Bery Engebretsen. Field Reports, Pam and Reid Allen, March 1 - May 31, 1991. 1991.

MLA (9th ed.) Citation

Allen, Pamet al, et al. Field Reports, Pam and Reid Allen, March 1 - May 31, 1991. 1991.