Cite
The analysis of indexed astronomical time series -VII. Simultaneous use of times of maxima and minima to test for period changes in long-period variables
MLA
Fred Lombard, and Chris Koen. “The Analysis of Indexed Astronomical Time Series -VII. Simultaneous Use of Times of Maxima and Minima to Test for Period Changes in Long-Period Variables.” Monthly Notices of the Royal Astronomical Society, vol. 325, Aug. 2001, pp. 1124–32. 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=edsair&AN=edsair.doi...........298ebf12ce53a0aedec7fb2e58ad3470&authtype=sso&custid=ns315887.
APA
Fred Lombard, & Chris Koen. (2001). The analysis of indexed astronomical time series -VII. Simultaneous use of times of maxima and minima to test for period changes in long-period variables. Monthly Notices of the Royal Astronomical Society, 325, 1124–1132.
Chicago
Fred Lombard, and Chris Koen. 2001. “The Analysis of Indexed Astronomical Time Series -VII. Simultaneous Use of Times of Maxima and Minima to Test for Period Changes in Long-Period Variables.” Monthly Notices of the Royal Astronomical Society 325 (August): 1124–32. 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=edsair&AN=edsair.doi...........298ebf12ce53a0aedec7fb2e58ad3470&authtype=sso&custid=ns315887.