APA (7th ed.) Citation

Hely, A. G. (1969). Lower Colorado River water supply: Its magnitude and distribution. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Hely, Allen Grant. Lower Colorado River Water Supply: Its Magnitude and Distribution. Washington: U.S. Govt. Print. Off, 1969.

MLA (9th ed.) Citation

Hely, Allen Grant. Lower Colorado River Water Supply: Its Magnitude and Distribution. U.S. Govt. Print. Off, 1969.