APA (7th ed.) Citation

WHEELER, J. C., & SHIELDS, G. A. (1976). Origin of the black hole in Cyg X-1. Nature Publishing Group.

Chicago Style (17th ed.) Citation

WHEELER, J. C., and G. A. SHIELDS. Origin of the Black Hole in Cyg X-1. [s.l.]: Nature Publishing Group, 1976.

MLA (9th ed.) Citation

WHEELER, J. C., and G. A. SHIELDS. Origin of the Black Hole in Cyg X-1. Nature Publishing Group, 1976.