Ballentyne, D. W. G., & Walker, L. E. Q. (1961). A dictionary of named effects and laws. Chapman Hall.
Chicago Style (17th ed.) CitationBallentyne, D. W. G., and Louis Edward Quintrell Walker. A Dictionary of Named Effects and Laws. London: Chapman Hall, 1961.
MLA (9th ed.) CitationBallentyne, D. W. G., and Louis Edward Quintrell Walker. A Dictionary of Named Effects and Laws. Chapman Hall, 1961.