APA (7th ed.) Citation
Forbes, P. B. (2015). Lichens as biomonitors for atmospheric polycyclic aromatic hydrocarbons. University of Pretoria.
Chicago Style (17th ed.) Citation
Forbes, Patricia B.C. Lichens as Biomonitors for Atmospheric Polycyclic Aromatic Hydrocarbons. University of Pretoria, 2015.
MLA (9th ed.) Citation
Forbes, Patricia B.C. Lichens as Biomonitors for Atmospheric Polycyclic Aromatic Hydrocarbons. University of Pretoria, 2015.
Warning: These citations may not always be 100% accurate.