APA Style
United States. Department of the Interior, Washington, DC.. ().
Principal facts for Gravity Data Collected in Wisconsin :[computer file]. a web site and CD-ROM for distribution of data. .
:
.
Chicago Style
United States. Department of the Interior, Washington, DC..
Principal facts for Gravity Data Collected in Wisconsin :[computer file]. a web site and CD-ROM for distribution of data..
:
,
.
.
MLA Style
United States. Department of the Interior, Washington, DC..
Principal facts for Gravity Data Collected in Wisconsin :[computer file]. a web site and CD-ROM for distribution of data..
:
,
.
.
Turabian Style
United States. Department of the Interior, Washington, DC..
Principal facts for Gravity Data Collected in Wisconsin :[computer file]. a web site and CD-ROM for distribution of data..
:
,
.
.