APA (7th ed.) Citation

Cash, F. E., & Colbert, G. W. (1940). Accident experience at pebble-phosphate operations in Florida, 1930-38. United States Bureau of Mines. Information Circular, 7100, 1.

Chicago Style (17th ed.) Citation

Cash, F. E., and G. W. Colbert. "Accident Experience at Pebble-phosphate Operations in Florida, 1930-38." United States Bureau of Mines. Information Circular 7100 (1940): 1.

MLA (9th ed.) Citation

Cash, F. E., and G. W. Colbert. "Accident Experience at Pebble-phosphate Operations in Florida, 1930-38." United States Bureau of Mines. Information Circular, vol. 7100, 1940, p. 1.