APA (7th ed.) Citation

Lawson, J. L., & Uhlenbeck, G. E. (1950). Threshold signals. McGraw-Hill.

Chicago Style (17th ed.) Citation

Lawson, James Llewellyn, and George Eugene Uhlenbeck. Threshold Signals. New York: McGraw-Hill, 1950.

MLA (9th ed.) Citation

Lawson, James Llewellyn, and George Eugene Uhlenbeck. Threshold Signals. McGraw-Hill, 1950.