Overestimates of black carbon in soils and sediments.

MLA

Myrna J. Simpson, and Patrick G. Hatcher. “Overestimates of Black Carbon in Soils and Sediments.” Naturwissenschaften, vol. 91, no. 9, Sept. 2004, pp. 436–40. 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=edb&AN=14635396&authtype=sso&custid=ns315887.

APA

Myrna J. Simpson, & Patrick G. Hatcher. (2004). Overestimates of black carbon in soils and sediments. Naturwissenschaften, 91(9), 436–440.

Chicago

Myrna J. Simpson, and Patrick G. Hatcher. 2004. “Overestimates of Black Carbon in Soils and Sediments.” Naturwissenschaften 91 (9): 436–40. 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=edb&AN=14635396&authtype=sso&custid=ns315887.