APA Style
Johnson, George B.. (2006).
Essentials of the living world (1st ed.).
Boston ::
McGraw-Hill.
Chicago Style
Johnson, George B..
Essentials of the living world.
1st ed.
Boston ::
McGraw-Hill,
2006.
.
MLA Style
Johnson, George B..
Essentials of the living world.
1st ed.
Boston ::
McGraw-Hill,
2006.
.
Turabian Style
Johnson, George B..
Essentials of the living world.
1st ed.
Boston ::
McGraw-Hill,
2006.
.