APA (7th ed.) Citation

Lapierre, Y., & Ringstad, A. (2020). What would it take to build a time machine? Capstone Press.

Chicago Style (17th ed.) Citation

Lapierre, Yvette, and Arnold Ringstad. What Would It Take to Build a Time Machine? North Mankato, Minnesota: Capstone Press, 2020.

MLA (9th ed.) Citation

Lapierre, Yvette, and Arnold Ringstad. What Would It Take to Build a Time Machine? Capstone Press, 2020.