Cite
Variations in Atmospheric N2O Concentration During Abrupt Climatic Changes.
MLA
Fluckiger, J., et al. “Variations in Atmospheric N2O Concentration During Abrupt Climatic Changes.” Science, vol. 285, no. 5425, July 1999, pp. 227–30. 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=asx&AN=2029587&authtype=sso&custid=ns315887.
APA
Fluckiger, J., Dallenbach, A., Blunier, T., Stauffer, B., Stocker, T. F., Raynaud, D., & Barnola, J. M. (1999). Variations in Atmospheric N2O Concentration During Abrupt Climatic Changes. Science, 285(5425), 227–230.
Chicago
Fluckiger, J., A. Dallenbach, T. Blunier, B. Stauffer, T. F. Stocker, D. Raynaud, and J.M. Barnola. 1999. “Variations in Atmospheric N2O Concentration During Abrupt Climatic Changes.” Science 285 (5425): 227–30. 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=asx&AN=2029587&authtype=sso&custid=ns315887.