APA (7th ed.) Citation

Pook, L. P. (2003). Flexagons inside out. Cambridge University Press.

Chicago Style (17th ed.) Citation

Pook, L. P. Flexagons Inside Out. Cambridge ; New York: Cambridge University Press, 2003.

MLA (9th ed.) Citation

Pook, L. P. Flexagons Inside Out. Cambridge University Press, 2003.