APA
Symposium on structure of typical American oil fields (1927 : Oklahoma), . (1929). Poceeding on structure of typical American oil fields. : .
Chicago
Symposium on structure of typical American oil fields (1927 : Oklahoma), . 1929. Poceeding on structure of typical American oil fields. : .
Harvard
Symposium on structure of typical American oil fields (1927 : Oklahoma), . (1929). Poceeding on structure of typical American oil fields. : .
MLA
Symposium on structure of typical American oil fields (1927 : Oklahoma), . Poceeding on structure of typical American oil fields. : . 1929.
