LICHENS AS BIOMONITORS FOR MANGANESE AND LEAD IN PRETORIA, SOUTH AFRICA.

MLA

Forbes, Patricia B. C., et al. “Lichens as Biomonitors for Manganese and Lead in Pretoria, South Africa.” Fresenius Environmental Bulletin, vol. 18, no. 5, May 2009, pp. 609–14. 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=edo&AN=42121655&authtype=sso&custid=ns315887.

APA

Forbes, P. B. C., Thanjekwayo, M., Okonkwo, J. O., Sekhula, M., & Zvinowanda, C. (2009). Lichens as Biomonitors for Manganese and Lead in Pretoria, South Africa. Fresenius Environmental Bulletin, 18(5), 609–614.

Chicago

Forbes, Patricia B. C., Mphonyana Thanjekwayo, Jonathan O. Okonkwo, Mahlatse Sekhula, and Caliphs Zvinowanda. 2009. “Lichens as Biomonitors for Manganese and Lead in Pretoria, South Africa.” Fresenius Environmental Bulletin 18 (5): 609–14. 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=edo&AN=42121655&authtype=sso&custid=ns315887.