APA (7th ed.) Citation

Kennedy, W. K., & Rogers, T. A. (1985). Human and animal-powered water-lifting devices. Intermediate Technology Publications.

Chicago Style (17th ed.) Citation

Kennedy, W. K., and T. A. Rogers. Human and Animal-powered Water-lifting Devices. London: Intermediate Technology Publications, 1985.

MLA (9th ed.) Citation

Kennedy, W. K., and T. A. Rogers. Human and Animal-powered Water-lifting Devices. Intermediate Technology Publications, 1985.