APA (7th ed.) Citation

Widtsoe, J. A. Dry-Farming: A System of Agriculture for Countries under a Low Rainfall.

Chicago Style (17th ed.) Citation

Widtsoe, John Andreas. Dry-Farming: A System of Agriculture for Countries Under a Low Rainfall.

MLA (9th ed.) Citation

Widtsoe, John Andreas. Dry-Farming: A System of Agriculture for Countries Under a Low Rainfall.

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