APA (7th ed.) Citation

Poynting, J. H., Thomson, J. J., & Tucker, W. S. (1949). A university text-book of physics: Volume II, Sound (10th ed.). C. Griffin.

Chicago Style (17th ed.) Citation

Poynting, J. H., J. J. Thomson, and William Sansome Tucker. A University Text-book of Physics: Volume II, Sound. 10th ed. London: C. Griffin, 1949.

MLA (9th ed.) Citation

Poynting, J. H., et al. A University Text-book of Physics: Volume II, Sound. 10th ed. C. Griffin, 1949.