APA Style
Dewey, Melvil. (1989).
Dewey Decimal Classification Vol 4 (Ed.20).
New York:
Forest Press.
Chicago Style
Dewey, Melvil.
Dewey Decimal Classification Vol 4.
Ed.20
New York:
Forest Press,
1989.
Text.
MLA Style
Dewey, Melvil.
Dewey Decimal Classification Vol 4.
Ed.20
New York:
Forest Press,
1989.
Text.
Turabian Style
Dewey, Melvil.
Dewey Decimal Classification Vol 4.
Ed.20
New York:
Forest Press,
1989.
Print.