Upper limit on the fraction of alien civilizations that develop communication technology

MLA

Anchordoqui, Luis A., and Susanna M. Weber. Upper Limit on the Fraction of Alien Civilizations That Develop Communication Technology. 2019. 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=edsarx&AN=edsarx.1908.01335&authtype=sso&custid=ns315887.

APA

Anchordoqui, L. A., & Weber, S. M. (2019). Upper limit on the fraction of alien civilizations that develop communication technology.

Chicago

Anchordoqui, Luis A., and Susanna M. Weber. 2019. “Upper Limit on the Fraction of Alien Civilizations That Develop Communication Technology.” 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=edsarx&AN=edsarx.1908.01335&authtype=sso&custid=ns315887.