APA (7th ed.) Citation

Gubser, S. S., & Pretorius, F. (2017). The little book of black holes. Princeton University Press.

Chicago Style (17th ed.) Citation

Gubser, Steven S., and Frans Pretorius. The Little Book of Black Holes. Princeton, New Jersey: Princeton University Press, 2017.

MLA (8th ed.) Citation

Gubser, Steven S., and Frans Pretorius. The Little Book of Black Holes. Princeton University Press, 2017.