APA (7th ed.) Citation

Bragg, W. H., Bragg, W. L., & James, R. W. (1933). The crystalline state. G. Bell.

Chicago Style (17th ed.) Citation

Bragg, William Henry, William Lawrence Bragg, and R. W. James. The Crystalline State. London: G. Bell, 1933.

MLA (9th ed.) Citation

Bragg, William Henry, et al. The Crystalline State. G. Bell, 1933.