APA (7th ed.) Citation

Johnstone, J. G. (1962). The soils of eastern Colorado: Their origin, distribution, and engineering characteristics. Colorado School of Mines.

Chicago Style (17th ed.) Citation

Johnstone, James G. The Soils of Eastern Colorado: Their Origin, Distribution, and Engineering Characteristics. Golden: Colorado School of Mines, 1962.

MLA (9th ed.) Citation

Johnstone, James G. The Soils of Eastern Colorado: Their Origin, Distribution, and Engineering Characteristics. Colorado School of Mines, 1962.

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