APA (7th ed.) Citation
Siegfried, T., & Frey, M. (2002). Strange matters: Undiscovered ideas at the frontiers of space and time. Joseph Henry Press.
Chicago Style (17th ed.) Citation
Siegfried, Tom, and Matthew Frey. Strange Matters: Undiscovered Ideas at the Frontiers of Space and Time. Washington, District of Columbia: Joseph Henry Press, 2002.
MLA (9th ed.) Citation
Siegfried, Tom, and Matthew Frey. Strange Matters: Undiscovered Ideas at the Frontiers of Space and Time. Joseph Henry Press, 2002.
Warning: These citations may not always be 100% accurate.