APA (7th ed.) Citation

Grenon, A. G. a., (curator), I. S. U. S. C. a. U. A., Padelford, B., & Grenon, E. A. (1989). Field reports, Alan G. Grenon, fall 1989.

Chicago Style (17th ed.) Citation

Grenon, Alan G.et al, Iowa State University. Special Collections and University Archives (curator), Babs Padelford, and Elizabeth A. Grenon. Field Reports, Alan G. Grenon, Fall 1989. 1989.

MLA (9th ed.) Citation

Grenon, Alan G.et al, et al. Field Reports, Alan G. Grenon, Fall 1989. 1989.