Cite
[Dental health habits and some contributing variables among 40- and 55-year old adults in Skien].
MLA
Lervik, T., et al. “[Dental Health Habits and Some Contributing Variables among 40- and 55-Year Old Adults in Skien].” Den Norske Tannlaegeforenings Tidende, vol. 98, no. 13, Sept. 1988, pp. 502–07. 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=cmedm&AN=3270010&authtype=sso&custid=ns315887.
APA
Lervik, T., Haugejorden, O., & Holmbakken, N. (1988). [Dental health habits and some contributing variables among 40- and 55-year old adults in Skien]. Den Norske Tannlaegeforenings Tidende, 98(13), 502–507.
Chicago
Lervik, T, O Haugejorden, and N Holmbakken. 1988. “[Dental Health Habits and Some Contributing Variables among 40- and 55-Year Old Adults in Skien].” Den Norske Tannlaegeforenings Tidende 98 (13): 502–7. 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=cmedm&AN=3270010&authtype=sso&custid=ns315887.