APA Style

Technical Papers 1989 ASPRS/ ACSM Annual Convention. (1989). U.S.A.: American Society for Photogrammetry and Remote Sensing.

Chicago Style

Technical Papers 1989 ASPRS/ ACSM Annual Convention. vol.4. U.S.A.: American Society for Photogrammetry and Remote Sensing, 1989. Text.

MLA Style

Technical Papers 1989 ASPRS/ ACSM Annual Convention. vol.4. U.S.A.: American Society for Photogrammetry and Remote Sensing, 1989. Text.

Turabian Style

Technical Papers 1989 ASPRS/ ACSM Annual Convention. U.S.A.: American Society for Photogrammetry and Remote Sensing, 1989. Print.