Citazione Stile APA (7a Edizione)

Humphreys, M. E. B., & Humphreys, D. W. (1964). The scientific and industrial revolution of our time (1. publ.). Allen and Unwin.

Citazione stile Chigago Style (17a edizione)

Humphreys, M. E. Beggs, e D. W. Humphreys. The Scientific and Industrial Revolution of Our Time. 1. publ. London: Allen and Unwin, 1964.

Citatione MLA (9a ed.)

Humphreys, M. E. Beggs, e D. W. Humphreys. The Scientific and Industrial Revolution of Our Time. 1. publ. Allen and Unwin, 1964.