APA (7th ed.) Citation

Bergmann, L., & Hatfield, H. (1938). Ultrasonics and their scientific and technical applications. Wiley.

Chicago Style (17th ed.) Citation

Bergmann, Ludwig, and H. Hatfield. Ultrasonics and Their Scientific and Technical Applications. New York: Wiley, 1938.

MLA (9th ed.) Citation

Bergmann, Ludwig, and H. Hatfield. Ultrasonics and Their Scientific and Technical Applications. Wiley, 1938.

Warning: These citations may not always be 100% accurate.