Pierre-Simon Laplace.

MLA

Rogers, Charles W. “Pierre-Simon Laplace.” Biographical Encyclopedia of Mathematicians, Jan. 1999, pp. 326–29. 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=edo&AN=11496573&authtype=sso&custid=ns315887.

APA

Rogers, C. W. (1999). Pierre-Simon Laplace. Biographical Encyclopedia of Mathematicians, 326–329.

Chicago

Rogers, Charles W. 1999. “Pierre-Simon Laplace.” Biographical Encyclopedia of Mathematicians, January, 326–29. 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=edo&AN=11496573&authtype=sso&custid=ns315887.