APA (7th ed.) Citation

Goode, R. L. (1969). The development of an improved artificial larynx. [s.n.].

Chicago Style (17th ed.) Citation

Goode, Richard L. The Development of an Improved Artificial Larynx. [S.l.]: [s.n.], 1969.

MLA (9th ed.) Citation

Goode, Richard L. The Development of an Improved Artificial Larynx. [s.n.], 1969.