APA (7th ed.) Citation

Waddell, J. A. L. Proceedings of the second Pan American scientid congress: Vertical lift bridges.

Chicago Style (17th ed.) Citation

Waddell, J. A. L. Proceedings of the Second Pan American Scientid Congress: Vertical Lift Bridges.

MLA (9th ed.) Citation

Waddell, J. A. L. Proceedings of the Second Pan American Scientid Congress: Vertical Lift Bridges.

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