Citazione Stile APA (7a Edizione)

Collins, H. M. (2011). Gravity's ghost: Scientific discovery in the twenty-first century. University of Chicago Press.

Citazione stile Chigago Style (17a edizione)

Collins, H. M. Gravity's Ghost: Scientific Discovery in the Twenty-first Century. Chicago ; London: University of Chicago Press, 2011.

Citatione MLA (9a ed.)

Collins, H. M. Gravity's Ghost: Scientific Discovery in the Twenty-first Century. University of Chicago Press, 2011.