APA (7th ed.) Citation

Wiedemann, H. T., May, I. M., Lewis, R. D., & McCulley, W. G. (1976). Agricultural oral history interview with Harold T. Wiedemann. [publisher not identified].

Chicago Style (17th ed.) Citation

Wiedemann, Harold T., Irvin M. May, R. D. Lewis, and Wayne G. McCulley. Agricultural Oral History Interview with Harold T. Wiedemann. [Place of publication not identified]: [publisher not identified], 1976.

MLA (9th ed.) Citation

Wiedemann, Harold T., et al. Agricultural Oral History Interview with Harold T. Wiedemann. [publisher not identified], 1976.