Radial shakes and "frost cracks" in living oak trees /

Chicago citation style
Butin, Heinz. Radial shakes and "frost cracks" in living oak trees /. 1981. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007419087. (Accessed September 18, 2018.)
APA citation style
Butin, Heinz, (1981) Radial shakes and "frost cracks" in living oak trees /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007419087
MLA citation style
Butin, Heinz. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007419087>.
Note: These citations are programmatically generated and may be incomplete.