Phalen, W. C. Proceedings of the second Pan American scientific congress: The conservation of phosphate rock in the United States.
Chicago Style (17th ed.) CitationPhalen, W. C. Proceedings of the Second Pan American Scientific Congress: The Conservation of Phosphate Rock in the United States.
MLA (9th ed.) CitationPhalen, W. C. Proceedings of the Second Pan American Scientific Congress: The Conservation of Phosphate Rock in the United States.
Warning: These citations may not always be 100% accurate.