Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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