APA
Kidd K. P., Myers S. S. & Kidd K. P. (1970). The laboratory approach to mathematics. Chicago: Science Research Associates.
Chicago
Kidd Kenneth P, Myers Shirley S and Kidd Kenneth P. 1970. The laboratory approach to mathematics. Chicago: Science Research Associates.
Harvard
Kidd K. P., Myers S. S. and Kidd K. P. (1970). The laboratory approach to mathematics. Chicago: Science Research Associates.
MLA
Kidd Kenneth P, Myers Shirley S and Kidd Kenneth P. The laboratory approach to mathematics. Chicago: Science Research Associates. 1970.