APA (7th ed.) Citation

Huggins, W. H. (1953). A theory of hearing. Electronics Research Directorate.

Chicago Style (17th ed.) Citation

Huggins, William H. A Theory of Hearing. Cambridge, Mass: Electronics Research Directorate, 1953.

MLA (9th ed.) Citation

Huggins, William H. A Theory of Hearing. Electronics Research Directorate, 1953.