Cite
Details of Programming a Model of Children's Counting in ACTP.
MLA
Pittsburgh Univ., PA.Learning Research and Development Center., et al. Details of Programming a Model of Children’s Counting in ACTP. Jan. 1980. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=ED199061&authtype=sso&custid=ns315887.
APA
Pittsburgh Univ., P. L. R. and D. C., Riley, M. S., & Greeno, J. G. (1980). Details of Programming a Model of Children’s Counting in ACTP.
Chicago
Pittsburgh Univ., PA. Learning Research and Development Center., Mary S. Riley, and James G. Greeno. 1980. “Details of Programming a Model of Children’s Counting in ACTP,” January. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=ED199061&authtype=sso&custid=ns315887.