APA Style

C., B, D. (1987). The galactic center proceedings of the symposium honoring C.H. Townes 1986 . New York: AMERICAN INST. OF PHYSICS.

MLA Style

C., Backer., Donald. "The galactic center proceedings of the symposium honoring C.H. Townes 1986". New York: AMERICAN INST. OF PHYSICS, 1987. Buku.