Cite
On Least Squares Fitting Nonlinear Submodels.
MLA
Educational Testing Service, Princeton, NJ., and Gordon G. Bechtel. On Least Squares Fitting Nonlinear Submodels. Mar. 1971. 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=ED052245&authtype=sso&custid=ns315887.
APA
Educational Testing Service, P. N., & Bechtel, G. G. (1971). On Least Squares Fitting Nonlinear Submodels.
Chicago
Educational Testing Service, Princeton, NJ., and Gordon G. Bechtel. 1971. “On Least Squares Fitting Nonlinear Submodels,” March. 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=ED052245&authtype=sso&custid=ns315887.