APA (7th ed.) Citation

Novikov, I. D., & Kisin, V. (1990). Black holes and the universe. Cambridge University Press.

Chicago Style (17th ed.) Citation

Novikov, Igor Dmitrievic, and Vitaly Kisin. Black Holes and the Universe. Cambridge: Cambridge University Press, 1990.

MLA (8th ed.) Citation

Novikov, Igor Dmitrievic, and Vitaly Kisin. Black Holes and the Universe. Cambridge University Press, 1990.

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