APA (7th ed.) Citation

Pickover. (1996). Black Holes: A traveler's guide. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Pickover. Black Holes: A Traveler's Guide. New York: John Wiley & Sons, 1996.

MLA (9th ed.) Citation

Pickover. Black Holes: A Traveler's Guide. John Wiley & Sons, 1996.

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