APA (7th ed.) Citation

Harding, J. A., Huffman, F. R., May, I. M., & Connolly, C. (1976). Agricultural oral history interview with James A. Harding, Fred R. Huffman. [publisher not identified].

Chicago Style (17th ed.) Citation

Harding, James A., Fred R. Huffman, Irvin M. May, and Chan Connolly. Agricultural Oral History Interview with James A. Harding, Fred R. Huffman. [Place of publication not identified]: [publisher not identified], 1976.

MLA (9th ed.) Citation

Harding, James A., et al. Agricultural Oral History Interview with James A. Harding, Fred R. Huffman. [publisher not identified], 1976.