APA (7th ed.) Citation

Tillman, R. E. (1981). Environmental guidelines for irrigation. United States Man and the Biosphere Programme : United States Agency for International Development.

Chicago Style (17th ed.) Citation

Tillman, Robert E. Environmental Guidelines for Irrigation. [Washington, D.C.]: United States Man and the Biosphere Programme : United States Agency for International Development, 1981.

MLA (9th ed.) Citation

Tillman, Robert E. Environmental Guidelines for Irrigation. United States Man and the Biosphere Programme : United States Agency for International Development, 1981.