Effects of heavy metals on planting watercress in kailyard soil amended by adding compost of sewage sludge
Author links open overlay panel.Process Safety and Environmental Protection
Volume 88, Issue 4, July 2010, Pages 263-268
.Zhou Shao-qi a b c, Lu Wei-dong a d, Zhou Xiao a c. 2010 China
Put it in a proper reference format Apa Referencing Style