Challoner Jack. Rockes, minerals and the changing earth. Southwater.
芝加哥风格引文Challoner Jack. Rockes, Minerals and the Changing Earth. Southwater.
MLA引文Challoner Jack. Rockes, Minerals and the Changing Earth. Southwater.
警告：这些引文格式不一定是100％准确.
APA引文