Mars as viewed by Mariner 9 :
a pictorial presentation by the Mariner 9 television team and the planetology program principal investigators.

APA Citation

United States. National Aeronautics and Space Administration. Scientific and Technical Information Office. (1974). Mars as viewed by Mariner 9: a pictorial presentation by the Mariner 9 television team and the planetology program principal investigators. Washington: Scientific and Technical Information Office, National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

MLA Citation

United States. National Aeronautics and Space Administration. Scientific and Technical Information Office. Mars As Viewed by Mariner 9: a Pictorial Presentation by the Mariner 9 Television Team And the Planetology Program Principal Investigators. Washington: Scientific and Technical Information Office, National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974.

Warning: These citations may not always be complete (especially for serials).