Cite
Determination of the physical characteristics of the variable stars in the direction of the open cluster NGC 6811 through $uvby\beta$ photoelectric photometry
MLA
Peña, J. H., et al. Determination of the Physical Characteristics of the Variable Stars in the Direction of the Open Cluster NGC 6811 through $uvby\beta$ Photoelectric Photometry. 2011. 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.1111.1096&authtype=sso&custid=ns315887.
APA
Peña, J. H., Fox-Machado, L., García, H., Rentería, A., Romero, E., Skinner, S., & Espinosa, A. (2011). Determination of the physical characteristics of the variable stars in the direction of the open cluster NGC 6811 through $uvby\beta$ photoelectric photometry.
Chicago
Peña, J. H., L. Fox-Machado, H. García, A. Rentería, E. Romero, S. Skinner, and A. Espinosa. 2011. “Determination of the Physical Characteristics of the Variable Stars in the Direction of the Open Cluster NGC 6811 through $uvby\beta$ Photoelectric Photometry.” 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.1111.1096&authtype=sso&custid=ns315887.