Theroux, F. R., Eldridge, E. F., & Mallmann, W. L. (1943). Laboratory manual for chemical and bacterial analysis of water and sewage (3rd ed.). McGraw-Hill.

Theroux, Frank R., Edward F. Eldridge, and W LeRoy Mallmann. Laboratory Manual for Chemical and Bacterial Analysis of Water and Sewage. 3rd ed. N.Y: McGraw-Hill, 1943.

Theroux, Frank R., et al. Laboratory Manual for Chemical and Bacterial Analysis of Water and Sewage. 3rd ed. McGraw-Hill, 1943.