The land of the Post Rock :
or fencepost limestone country /
by Grace Muilenburg.
APA Citation
Muilenburg, G. (1956). The land of the Post Rock: or fencepost limestone country. Lawrence, Ks.: State Geological Survey.
MLA Citation
Muilenburg, Grace. The Land of the Post Rock: Or Fencepost Limestone Country. Lawrence, Ks.: State Geological Survey, 1956.
Warning: These citations may not always be complete (especially for serials).