APA Style
Auto CAD Release II Reference Manual. (1990).
Sl:
SN.
Chicago Style
Auto CAD Release II Reference Manual.
.
Sl:
SN,
1990.
.
MLA Style
Auto CAD Release II Reference Manual.
.
Sl:
SN,
1990.
.
Turabian Style
Auto CAD Release II Reference Manual.
Sl:
SN,
1990.
.