APA (7th ed.) Citation

Billingsley, R. V. (1960). A technique for programming cuts and fills when grading land for irrigation. Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Billingsley, Ray V. A Technique for Programming Cuts and Fills When Grading Land for Irrigation. College Station, Texas: Texas Agricultural Extension Service, 1960.

MLA (9th ed.) Citation

Billingsley, Ray V. A Technique for Programming Cuts and Fills When Grading Land for Irrigation. Texas Agricultural Extension Service, 1960.