APA (7th ed.) Citation

Smart, M. S., & Smart, R. C. (1973). School-age children : development and relationships / by M.S. Smart and R.C. Smart: Development and relationships. Macmillan.

Chicago Style (17th ed.) Citation

Smart, M. S., and R. C. Smart. School-age Children : Development and Relationships / by M.S. Smart and R.C. Smart: Development and Relationships. Macmillan, 1973.

MLA (9th ed.) Citation

Smart, M. S., and R. C. Smart. School-age Children : Development and Relationships / by M.S. Smart and R.C. Smart: Development and Relationships. Macmillan, 1973.

Warning: These citations may not always be 100% accurate.