APA Style
G, T, E, J, L, F, K, &, T, D. (2016).
Earth : an introduction to physical geology .
Noida:
Pearson.
MLA Style
G, Tarbuck, Edward, J;, Lutgens, Frederick, K, &, Tasa, Dennis.
"Earth : an introduction to physical geology".
Noida:
Pearson,
2016.
.