APA (7th ed.) Citation

Emmons, W. H. Proceedings of second Pan American scientific congress: The conservation of copper.

Chicago Style (17th ed.) Citation

Emmons, W. H. Proceedings of Second Pan American Scientific Congress: The Conservation of Copper.

MLA (9th ed.) Citation

Emmons, W. H. Proceedings of Second Pan American Scientific Congress: The Conservation of Copper.

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