APA (7th ed.) Citation

(1987). The physical effects in the gravitational field of black holes. Nova Science Publ.

Chicago Style (17th ed.) Citation

The Physical Effects in the Gravitational Field of Black Holes. Commack: Nova Science Publ, 1987.

MLA (9th ed.) Citation

The Physical Effects in the Gravitational Field of Black Holes. Nova Science Publ, 1987.

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