APA (7th ed.) Citation

Perry, E. S. (1949). Gypsum, lime, and limestone in Montana. Montana School of Mines.

Chicago Style (17th ed.) Citation

Perry, Eugene S. Gypsum, Lime, and Limestone in Montana. Butte: Montana School of Mines, 1949.

MLA (9th ed.) Citation

Perry, Eugene S. Gypsum, Lime, and Limestone in Montana. Montana School of Mines, 1949.

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