APA (7th ed.) Citation

RIORDAN & SCHRAMN. (1991). The SHADOWS of creation: Dark matter and the structure of the universe.

Chicago Style (17th ed.) Citation

RIORDAN and SCHRAMN. The SHADOWS of Creation: Dark Matter and the Structure of the Universe. Oxford University Press, 1991.

MLA (8th ed.) Citation

RIORDAN and SCHRAMN. The SHADOWS of Creation: Dark Matter and the Structure of the Universe. 1991.