Joan has a redundant source in her bibliography. What is the best way for her to remove this redundant source from the bibliography? October 5, 2022 by 8i9x6 Remove all text from the redundant source by editing it in the Source Manager, then update the bibliography. Manually delete the source from the bibliography. Delete the redundant source in the Source Manager, then update the bibliography. See Answer Delete the redundant source in the Source Manager, then update the bibliography.