APA (7th ed.) Citation

Betz, M. J., Wigand, R. T., & McGowan, P. (1984). Appropriate technology: Choice and development. Duke University Press.

Chicago Style (17th ed.) Citation

Betz, Mathew J., Rolf T. Wigand, and Pat McGowan. Appropriate Technology: Choice and Development. Durham, N.C: Duke University Press, 1984.

MLA (9th ed.) Citation

Betz, Mathew J., et al. Appropriate Technology: Choice and Development. Duke University Press, 1984.