APA (7th ed.) Citation

Randel, R. D., May, I. M., & Lewis, R. D. (1975). Agricultural oral history interview with Ronald D. Randel. [publisher not identified].

Chicago Style (17th ed.) Citation

Randel, R. D., Irvin M. May, and R. D. Lewis. Agricultural Oral History Interview with Ronald D. Randel. [Place of publication not identified]: [publisher not identified], 1975.

MLA (9th ed.) Citation

Randel, R. D., et al. Agricultural Oral History Interview with Ronald D. Randel. [publisher not identified], 1975.