Garrard, G. Ecocriticism: Greg Garrard. Keywords for environmental studies.([2016]).
Chicago-Zitierstil (17. Ausg.)Garrard, Greg. "Ecocriticism: Greg Garrard." Keywords for Environmental Studies.([2016]) .
MLA-Zitierstil (8. Ausg.)Garrard, Greg. "Ecocriticism: Greg Garrard." Keywords for Environmental Studies.([2016]), .
警告：這些引文格式不一定是100％准確.