APA

Thelin G. P., Heimes F. J. & United States Geological Survey. (1987). Mapping irrigated cropland from landsat data for determination of water use from the high plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Washington, D.C: U.S. Gov. Print. Off.

Chicago

Thelin Gail P, Heimes Frederick J and United States Geological Survey. 1987. Mapping irrigated cropland from landsat data for determination of water use from the high plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Washington, D.C: U.S. Gov. Print. Off.

Harvard

Thelin G. P., Heimes F. J. and United States Geological Survey. (1987). Mapping irrigated cropland from landsat data for determination of water use from the high plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Washington, D.C: U.S. Gov. Print. Off.

MLA

Thelin Gail P, Heimes Frederick J and United States Geological Survey. Mapping irrigated cropland from landsat data for determination of water use from the high plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. Washington, D.C: U.S. Gov. Print. Off. 1987.