APA način citiranja (7. izdanje)

Villiers, M. (1965). Charles Peguy: A study in integrity. Collins.

Čikaški stil citiranja (17. izdanje)

Villiers, Marjorie. Charles Peguy: A Study in Integrity. Lond.: Collins, 1965.

MLA način citiranja (8. izdanje)

Villiers, Marjorie. Charles Peguy: A Study in Integrity. Collins, 1965.