APA Style
Stokes, W.Lee. (1982).
Essentials of earth history (Ed.4).
New Jersey:
Prentice-Hall.
Chicago Style
Stokes, W.Lee.
Essentials of earth history.
Ed.4
New Jersey:
Prentice-Hall,
1982.
Buku Teks.
MLA Style
Stokes, W.Lee.
Essentials of earth history.
Ed.4
New Jersey:
Prentice-Hall,
1982.
Buku Teks.
Turabian Style
Stokes, W.Lee.
Essentials of earth history.
Ed.4
New Jersey:
Prentice-Hall,
1982.
Buku Teks.