APA (7th ed.) Citation

Kaufmann, W. J. (1973). Relativity and cosmology. Harper & Row.

Chicago Style (17th ed.) Citation

Kaufmann, William J. Relativity and Cosmology. New York, NY: Harper & Row, 1973.

MLA (9th ed.) Citation

Kaufmann, William J. Relativity and Cosmology. Harper & Row, 1973.

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