APA način citiranja (7. izdanje)

Gaspar, C. M., Graham, H., & Noonan, B. (1985). How long: Prison reflections of Karl Gaspar. Claretian Pub.

Čikaški stil citiranja (17. izdanje)

Gaspar, Carlito Morante, Helen Graham, i Breda Noonan. How Long: Prison Reflections of Karl Gaspar. Quezon City: Claretian Pub, 1985.

MLA način citiranja (9. izdanje)

Gaspar, Carlito Morante, et al. How Long: Prison Reflections of Karl Gaspar. Claretian Pub, 1985.