APA (7th ed.) Citation

Widtsoe, J. A. Proceedings of second Pan American scientific congress: Relation between quantity of irrigation water used and quantity of crop produced.

Chicago Style (17th ed.) Citation

Widtsoe, John A. Proceedings of Second Pan American Scientific Congress: Relation Between Quantity of Irrigation Water Used and Quantity of Crop Produced.

MLA (9th ed.) Citation

Widtsoe, John A. Proceedings of Second Pan American Scientific Congress: Relation Between Quantity of Irrigation Water Used and Quantity of Crop Produced.

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