Cite
The two ultraluminous X-ray sources in the galaxy NGC 925
MLA
Paolo Esposito, et al. “The Two Ultraluminous X-Ray Sources in the Galaxy NGC 925.” Monthly Notices of the Royal Astronomical Society, vol. 479, no. 3, Sept. 2018, pp. 4271–77. 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.dedup.....23e1544691d3072d3e38080deb162e23&authtype=sso&custid=ns315887.
APA
Paolo Esposito, Sandro Mereghetti, P. Ochner, G. Rodriguez, Ginevra Trinchieri, G. L. Israel, Anna Wolter, Fabio Pintore, Luca Zampieri, & S. Paiano. (2018). The two ultraluminous X-ray sources in the galaxy NGC 925. Monthly Notices of the Royal Astronomical Society, 479(3), 4271–4277.
Chicago
Paolo Esposito, Sandro Mereghetti, P. Ochner, G. Rodriguez, Ginevra Trinchieri, G. L. Israel, Anna Wolter, Fabio Pintore, Luca Zampieri, and S. Paiano. 2018. “The Two Ultraluminous X-Ray Sources in the Galaxy NGC 925.” Monthly Notices of the Royal Astronomical Society 479 (3): 4271–77. 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.dedup.....23e1544691d3072d3e38080deb162e23&authtype=sso&custid=ns315887.