APA (7th ed.) Citation

Boslough, J. (1985). Beyond the black hole : Stephen Hawking's universe / John Boslough: Stephen Hawking's universe. Collins.

Chicago Style (17th ed.) Citation

Boslough, John. Beyond the Black Hole : Stephen Hawking's Universe / John Boslough: Stephen Hawking's Universe. London: Collins, 1985.

MLA (9th ed.) Citation

Boslough, John. Beyond the Black Hole : Stephen Hawking's Universe / John Boslough: Stephen Hawking's Universe. Collins, 1985.

Warning: These citations may not always be 100% accurate.