APA Edition Citation

Al-Khalil,Jim. (2012). Black Holes,Worm Holes and Time Machines (2nd.). CRC Press.

Chicago Edition Citation

Al-Khalil,Jim. Black Holes,Worm Holes and Time Machines. 2nd. Boca Roton: CRC Press, 2012.

MLA Edition Citation

Al-Khalil,Jim. Black Holes,Worm Holes and Time Machines. 2nd. CRC Press, 2012.

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