APA (7th ed.) Citation

Taylor, J. (1973). Black holes - the end of the universe? / (by) John Taylor. Souvenir Press.

Chicago Style (17th ed.) Citation

Taylor, John. Black Holes - the End of the Universe? / (by) John Taylor. London: Souvenir Press, 1973.

MLA (9th ed.) Citation

Taylor, John. Black Holes - the End of the Universe? / (by) John Taylor. Souvenir Press, 1973.

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