APA (7th ed.) Citation

Finnish Society of Photogrammetry, Teknillinen Korkeakoulu. Institute of Photogrammetry, Savolainen, A., & Valtonen, V. P. (1981). Finnish Society of Photogrammetry, 1931-1981: Anniversary publication. Finnish Society of Photogrammetry.

Chicago Style (17th ed.) Citation

Finnish Society of Photogrammetry, Teknillinen Korkeakoulu. Institute of Photogrammetry, Aino Savolainen, and V. P. Valtonen. Finnish Society of Photogrammetry, 1931-1981: Anniversary Publication. [Helsinki?]: Finnish Society of Photogrammetry, 1981.

MLA (8th ed.) Citation

Finnish Society of Photogrammetry, et al. Finnish Society of Photogrammetry, 1931-1981: Anniversary Publication. Finnish Society of Photogrammetry, 1981.