APA (7th ed.) Citation

Kolb, E. W., & Turner, M. S. (1990). The early universe. Addison-Wesley.

Chicago Style (17th ed.) Citation

Kolb, Edward W., and Michael S. Turner. The Early Universe. Reading: Addison-Wesley, 1990.

MLA (9th ed.) Citation

Kolb, Edward W., and Michael S. Turner. The Early Universe. Addison-Wesley, 1990.