APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Badash, Lawrence, et al. Rutherford and Boltwood: Letters on Radioactivity. Yale University Press, 1969.