APA (7th ed.) Citation

(1974). Irrigation (4. ed.). Her majesty's stationery office.

Chicago Style (17th ed.) Citation

Irrigation. 4. ed. London: Her majesty's stationery office, 1974.

MLA (9th ed.) Citation

Irrigation. 4. ed. Her majesty's stationery office, 1974.

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