John Day Fossil Beds National Monument :
rocks & hard places : historic resources study /
by Stephen Dow Beckham, with Florence K. Lentz.
APA Citation
Beckham, S. Dow., Lentz, F. K. (2000). John Day Fossil Beds National Monument: rocks & hard places : historic resources study. Seattle, Wash.: National Park Service, U.S. Dept. of the Interior.
MLA Citation
Beckham, Stephen Dow, and Florence K. Lentz. John Day Fossil Beds National Monument: Rocks & Hard Places : Historic Resources Study. Seattle, Wash.: National Park Service, U.S. Dept. of the Interior, 2000.
Warning: These citations may not always be complete (especially for serials).