APA

Rutherford E., Boltwood B. B. & Badash L. (1969). Rutherford and Boltwood: letters on radioactivity. New Haven: Yale University Press.

Chicago

Rutherford Ernest, Boltwood Bertram Borden and Badash Lawrence. 1969. Rutherford and Boltwood: letters on radioactivity. New Haven: Yale University Press.

Harvard

Rutherford E., Boltwood B. B. and Badash L. (1969). Rutherford and Boltwood: letters on radioactivity. New Haven: Yale University Press.

MLA

Rutherford Ernest, Boltwood Bertram Borden and Badash Lawrence. Rutherford and Boltwood: letters on radioactivity. New Haven: Yale University Press. 1969.