APA način citiranja (7. izdanje)

Spender, S., & Bartlett, L. (1980). Letters to Christopher. Black Sparrow Press.

Čikaški stil citiranja (17. izdanje)

Spender, Stephen, i Lee Bartlett. Letters to Christopher. Santa Barbara: Black Sparrow Press, 1980.

MLA način citiranja (8. izdanje)

Spender, Stephen, i Lee Bartlett. Letters to Christopher. Black Sparrow Press, 1980.