APA Citation

Walker, W. R. (1989). Guidelines for designing and evaluating surface irrigation systems. Rome: FAO.

Chicago Style Citation

Walker, W. R. Guidelines for Designing and Evaluating Surface Irrigation Systems. Rome: FAO, 1989.

MLA Citation

Walker, W. R. Guidelines for Designing and Evaluating Surface Irrigation Systems. Rome: FAO, 1989.

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