APA (7th ed.) Citation

Ballard, W. R. (1946). There is no mystery about patents. J. M. Barrett Corporation.

Chicago Style (17th ed.) Citation

Ballard, William R. There Is No Mystery About Patents. New York: J. M. Barrett Corporation, 1946.

MLA (9th ed.) Citation

Ballard, William R. There Is No Mystery About Patents. J. M. Barrett Corporation, 1946.

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