Cita APA (7a ed.)

Siegfried, T. (2002). Strange matters: Undiscovered ideas at the frontiers of space and time. Joseph Henry Press.

Cita Chicago Style (17a ed.)

Siegfried, Tom. Strange Matters: Undiscovered Ideas at the Frontiers of Space and Time. Washington, D.C.: Joseph Henry Press, 2002.

Cita MLA (8a ed.)

Siegfried, Tom. Strange Matters: Undiscovered Ideas at the Frontiers of Space and Time. Joseph Henry Press, 2002.