APA Style
Keller, G, V., Frischknecht, F, C. (1966).
Electrical Methods in Geophysical Prospecting .
Oxford:
Pergamon Press.
MLA Style
Keller, George, V.., Frischknecht, Frank, C..
"Electrical Methods in Geophysical Prospecting".
Oxford:
Pergamon Press,
1966.
Text.