Electronic time measurements.

MLA

Chance, Britton, Robert I Hulsizer, and Edward F MacNichol. Electronic Time Measurements. New York: McGraw-Hill, 1949.

APA

Chance, B., Hulsizer, R. I., & MacNichol, E. F. (1949). Electronic time measurements. New York: McGraw-Hill.

Chicago

Chance, Britton, Robert I. Hulsizer, and Edward F. MacNichol. Electronic Time Measurements. New York: McGraw-Hill, 1949.