344555 Walker, R. D. (1929). The principles of underdrainage. London : Chapman and Hall.
Chicago Style (17th ed.) Citation344555 Walker, Reginald David. The Principles of Underdrainage. London : Chapman and Hall, 1929.
MLA (9th ed.) Citation344555 Walker, Reginald David. The Principles of Underdrainage. London : Chapman and Hall, 1929.
Warning: These citations may not always be 100% accurate.