APA (7th ed.) Citation

Lewis, R. D., May, I. M., Le Blanc, L., & Lucko, P. (1976). Agricultural oral history interview with Robert Donald Lewis. [publisher not identified].

Chicago Style (17th ed.) Citation

Lewis, R. D., Irvin M. May, Louis Le Blanc, and Paul Lucko. Agricultural Oral History Interview with Robert Donald Lewis. [Place of publication not identified]: [publisher not identified], 1976.

MLA (9th ed.) Citation

Lewis, R. D., et al. Agricultural Oral History Interview with Robert Donald Lewis. [publisher not identified], 1976.