APA (7th ed.) Citation

Sperry, E. A. Proceedings of the second Pan American scientid congress: The contribution of the gyroscope to safety.

Chicago Style (17th ed.) Citation

Sperry, Elmer A. Proceedings of the Second Pan American Scientid Congress: The Contribution of the Gyroscope to Safety.

MLA (9th ed.) Citation

Sperry, Elmer A. Proceedings of the Second Pan American Scientid Congress: The Contribution of the Gyroscope to Safety.

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