Atlas of cometary forms:
structures near the nucleus,
by Jürgen Rahe, Bertram Donn, and Karl Wurm.
APA Citation
Rahe, J., Wurm, K., Donn, B. (1969). Atlas of cometary forms: structures near the nucleus. Washington: National Aeronautics and Space Administration; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
MLA Citation
Rahe, Jürgen, Karl Wurm, and Bertram Donn. Atlas of Cometary Forms: Structures Near the Nucleus. Washington: National Aeronautics and Space Administration; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1969.
Warning: These citations may not always be complete (especially for serials).