Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Kolb, Edward W., Michael S. Turner, y Edward W. Kolb. The Early Universe. Redwood City, CA: Addison-Wesley, 1990.

Cita MLA (9a ed.)

Kolb, Edward W., et al. The Early Universe. Addison-Wesley, 1990.